3507664 has 20 divisors (see below), whose sum is σ = 6834880. Its totient is φ = 1743840.

The previous prime is 3507649. The next prime is 3507667. The reversal of 3507664 is 4667053.

3507664 is nontrivially palindromic in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3507667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2857 + ... + 3895.

It is an arithmetic number, because the mean of its divisors is an integer number (341744).

Almost surely, 2^3507664 is an apocalyptic number.

It is an amenable number.

3507664 is a deficient number, since it is larger than the sum of its proper divisors (3327216).

3507664 is a wasteful number, since it uses less digits than its factorization.

3507664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258 (or 1252 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 3507664 is about 1872.8758634784. The cubic root of 3507664 is about 151.9401888408.

The spelling of 3507664 in words is "three million, five hundred seven thousand, six hundred sixty-four".