3507939 has 12 divisors (see below), whose sum is σ = 5175456. Its totient is φ = 2288592.

The previous prime is 3507901. The next prime is 3507941. The reversal of 3507939 is 9397053.

It is not a de Polignac number, because 3507939 - 2²⁰ = 2459363 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

3507939 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3507949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3724 + ... + 4569.

It is an arithmetic number, because the mean of its divisors is an integer number (431288).

Almost surely, 2^3507939 is an apocalyptic number.

3507939 is a deficient number, since it is larger than the sum of its proper divisors (1667517).

3507939 is a wasteful number, since it uses less digits than its factorization.

3507939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8346 (or 8343 counting only the distinct ones).

The product of its (nonzero) digits is 25515, while the sum is 36.

The square root of 3507939 is about 1872.9492785444. The cubic root of 3507939 is about 151.9441594282.

The spelling of 3507939 in words is "three million, five hundred seven thousand, nine hundred thirty-nine".