3507645 has 16 divisors (see below), whose sum is σ = 5636160. Its totient is φ = 1862784.

The previous prime is 3507643. The next prime is 3507649. The reversal of 3507645 is 5467053.

It is not a de Polignac number, because 3507645 - 2¹ = 3507643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3507641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5377 + ... + 5993.

It is an arithmetic number, because the mean of its divisors is an integer number (352260).

Almost surely, 2^3507645 is an apocalyptic number.

It is an amenable number.

3507645 is a deficient number, since it is larger than the sum of its proper divisors (2128515).

3507645 is a wasteful number, since it uses less digits than its factorization.

3507645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 3507645 is about 1872.8707910585. The cubic root of 3507645 is about 151.9399145016.

The spelling of 3507645 in words is "three million, five hundred seven thousand, six hundred forty-five".