3507685 has 8 divisors (see below), whose sum is σ = 4430880. Its totient is φ = 2658384.

The previous prime is 3507677. The next prime is 3507689. The reversal of 3507685 is 5867053.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3507685 - 2³ = 3507677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3507685.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3507689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18367 + ... + 18556.

It is an arithmetic number, because the mean of its divisors is an integer number (553860).

Almost surely, 2^3507685 is an apocalyptic number.

It is an amenable number.

3507685 is a deficient number, since it is larger than the sum of its proper divisors (923195).

3507685 is a wasteful number, since it uses less digits than its factorization.

3507685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36947.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 3507685 is about 1872.8814698213. The cubic root of 3507685 is about 151.9404920566.

The spelling of 3507685 in words is "three million, five hundred seven thousand, six hundred eighty-five".