3509460 has 96 divisors (see below), whose sum is σ = 11195520. Its totient is φ = 912384.

The previous prime is 3509453. The next prime is 3509461. The reversal of 3509460 is 649053.

It is a happy number.

3509460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3509461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36132 + ... + 36228.

It is an arithmetic number, because the mean of its divisors is an integer number (116620).

Almost surely, 2^3509460 is an apocalyptic number.

3509460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3509460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5597760).

3509460 is an abundant number, since it is smaller than the sum of its proper divisors (7686060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3509460 is a wasteful number, since it uses less digits than its factorization.

3509460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 3509460 is about 1873.3552786378. The cubic root of 3509460 is about 151.9661166394.

It can be divided in two parts, 3509 and 460, that added together give a square (3969 = 63²).

The spelling of 3509460 in words is "three million, five hundred nine thousand, four hundred sixty".