3345657 has 16 divisors (see below), whose sum is σ = 5124480. Its totient is φ = 1901952.

The previous prime is 3345611. The next prime is 3345659. The reversal of 3345657 is 7565433.

It is not a de Polignac number, because 3345657 - 2⁶ = 3345593 is a prime.

It is a super-2 number, since 2×3345657² = 22386841523298, which contains 22 as substring.

3345657 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3345659) 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, 6319 + ... + 6827.

It is an arithmetic number, because the mean of its divisors is an integer number (320280).

Almost surely, 2^3345657 is an apocalyptic number.

It is an amenable number.

3345657 is a deficient number, since it is larger than the sum of its proper divisors (1778823).

3345657 is a wasteful number, since it uses less digits than its factorization.

3345657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832.

The product of its digits is 37800, while the sum is 33.

The square root of 3345657 is about 1829.1137198108. The cubic root of 3345657 is about 149.5640229433.

The spelling of 3345657 in words is "three million, three hundred forty-five thousand, six hundred fifty-seven".