3407685 has 16 divisors (see below), whose sum is σ = 5490816. Its totient is φ = 1804608.

The previous prime is 3407683. The next prime is 3407693. The reversal of 3407685 is 5867043.

It is not a de Polignac number, because 3407685 - 2¹ = 3407683 is a prime.

It is a super-2 number, since 2×3407685² = 23224634118450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3407681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1632 + ... + 3078.

It is an arithmetic number, because the mean of its divisors is an integer number (343176).

Almost surely, 2^3407685 is an apocalyptic number.

It is an amenable number.

3407685 is a deficient number, since it is larger than the sum of its proper divisors (2083131).

3407685 is a wasteful number, since it uses less digits than its factorization.

3407685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 3407685 is about 1845.9916034479. The cubic root of 3407685 is about 150.4826674373.

The spelling of 3407685 in words is "three million, four hundred seven thousand, six hundred eighty-five".