5664263 has 4 divisors (see below), whose sum is σ = 6179208. Its totient is φ = 5149320.

The previous prime is 5664257. The next prime is 5664271. The reversal of 5664263 is 3624665.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5664263 - 2⁶ = 5664199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5664203) 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, 257456 + ... + 257477.

It is an arithmetic number, because the mean of its divisors is an integer number (1544802).

Almost surely, 2^5664263 is an apocalyptic number.

5664263 is a deficient number, since it is larger than the sum of its proper divisors (514945).

5664263 is a wasteful number, since it uses less digits than its factorization.

5664263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514944.

The product of its digits is 25920, while the sum is 32.

The square root of 5664263 is about 2379.9712183134. The cubic root of 5664263 is about 178.2574966997.

The spelling of 5664263 in words is "five million, six hundred sixty-four thousand, two hundred sixty-three".