3509140 has 24 divisors (see below), whose sum is σ = 7803432. Its totient is φ = 1320960.

The previous prime is 3509113. The next prime is 3509153. The reversal of 3509140 is 419053.

3509140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 806404 + 2702736 = 898^2 + 1644^2 .

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4821 + ... + 5500.

It is an arithmetic number, because the mean of its divisors is an integer number (325143).

Almost surely, 2^3509140 is an apocalyptic number.

It is an amenable number.

3509140 is an abundant number, since it is smaller than the sum of its proper divisors (4294292).

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

3509140 is a wasteful number, since it uses less digits than its factorization.

3509140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10347 (or 10345 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 3509140 is about 1873.2698684386. The cubic root of 3509140 is about 151.9614976349.

The spelling of 3509140 in words is "three million, five hundred nine thousand, one hundred forty".