5664574 has 4 divisors (see below), whose sum is σ = 8496864. Its totient is φ = 2832286.

The previous prime is 5664563. The next prime is 5664611. The reversal of 5664574 is 4754665.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4754665 = 5 ⋅950933.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1416142 + ... + 1416145.

It is an arithmetic number, because the mean of its divisors is an integer number (2124216).

Almost surely, 2^5664574 is an apocalyptic number.

5664574 is a deficient number, since it is larger than the sum of its proper divisors (2832290).

5664574 is a wasteful number, since it uses less digits than its factorization.

5664574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832289.

The product of its digits is 100800, while the sum is 37.

The square root of 5664574 is about 2380.0365543411. The cubic root of 5664574 is about 178.2607590874.

Subtracting from 5664574 its reverse (4754665), we obtain a palindrome (909909).

The spelling of 5664574 in words is "five million, six hundred sixty-four thousand, five hundred seventy-four".