5664635 has 4 divisors (see below), whose sum is σ = 6797568. Its totient is φ = 4531704.

The previous prime is 5664629. The next prime is 5664653. The reversal of 5664635 is 5364665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5364665 = 5 ⋅1072933.

It is a cyclic number.

It is not a de Polignac number, because 5664635 - 2¹⁰ = 5663611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5664595 and 5664604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566459 + ... + 566468.

It is an arithmetic number, because the mean of its divisors is an integer number (1699392).

Almost surely, 2^5664635 is an apocalyptic number.

5664635 is a deficient number, since it is larger than the sum of its proper divisors (1132933).

5664635 is a wasteful number, since it uses less digits than its factorization.

5664635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132932.

The product of its digits is 64800, while the sum is 35.

The square root of 5664635 is about 2380.0493692359. The cubic root of 5664635 is about 178.2613989630.

The spelling of 5664635 in words is "five million, six hundred sixty-four thousand, six hundred thirty-five".