3489540 has 48 divisors (see below), whose sum is σ = 10288320. Its totient is φ = 881280.

The previous prime is 3489533. The next prime is 3489571. The reversal of 3489540 is 459843.

3489540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 391 + ... + 2670.

It is an arithmetic number, because the mean of its divisors is an integer number (214340).

Almost surely, 2^3489540 is an apocalyptic number.

3489540 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 3489540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5144160).

3489540 is an abundant number, since it is smaller than the sum of its proper divisors (6798780).

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

3489540 is a wasteful number, since it uses less digits than its factorization.

3489540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3092 (or 3090 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 3489540 is about 1868.0310489925. The cubic root of 3489540 is about 151.6780466176.

The spelling of 3489540 in words is "three million, four hundred eighty-nine thousand, five hundred forty".