1652664 has 32 divisors (see below), whose sum is σ = 4450320. Its totient is φ = 508416.

The previous prime is 1652627. The next prime is 1652671. The reversal of 1652664 is 4662561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2337 + ... + 2960.

2^1652664 is an apocalyptic number.

It is an amenable number.

1652664 is an abundant number, since it is smaller than the sum of its proper divisors (2797656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1652664 is a wasteful number, since it uses less digits than its factorization.

1652664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5319 (or 5315 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 1652664 is about 1285.5598002427. The cubic root of 1652664 is about 118.2301359539.

The spelling of 1652664 in words is "one million, six hundred fifty-two thousand, six hundred sixty-four".