5664967 has 8 divisors (see below), whose sum is σ = 7062912. Its totient is φ = 4414200.

The previous prime is 5664943. The next prime is 5664977. The reversal of 5664967 is 7694665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5664967 - 2¹¹ = 5662919 is a prime.

It is a super-2 number, since 2×5664967² = 64183702222178, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5664977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36709 + ... + 36862.

It is an arithmetic number, because the mean of its divisors is an integer number (882864).

Almost surely, 2^5664967 is an apocalyptic number.

5664967 is a deficient number, since it is larger than the sum of its proper divisors (1397945).

5664967 is a wasteful number, since it uses less digits than its factorization.

5664967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73589.

The product of its digits is 272160, while the sum is 43.

The square root of 5664967 is about 2380.1191146663. The cubic root of 5664967 is about 178.2648814838.

The spelling of 5664967 in words is "five million, six hundred sixty-four thousand, nine hundred sixty-seven".