564002 has 4 divisors (see below), whose sum is σ = 846006. Its totient is φ = 282000.

The previous prime is 563999. The next prime is 564013. The reversal of 564002 is 200465.

It is a Cunningham number, because it is equal to 751²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200465 = 5 ⋅40093.

It can be written as a sum of positive squares in only one way, i.e., 564001 + 1 = 751^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140999 + ... + 141002.

2⁵⁶⁴⁰⁰² is an apocalyptic number.

564002 is a deficient number, since it is larger than the sum of its proper divisors (282004).

564002 is a wasteful number, since it uses less digits than its factorization.

564002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282003.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 564002 is about 751.0006657787. Note that the first 3 decimals coincide. The cubic root of 564002 is about 82.6215899179.

Adding to 564002 its reverse (200465), we get a palindrome (764467).

The spelling of 564002 in words is "five hundred sixty-four thousand, two".