5645582 has 4 divisors (see below), whose sum is σ = 8468376. Its totient is φ = 2822790.

The previous prime is 5645579. The next prime is 5645609. The reversal of 5645582 is 2855465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2855465 = 5 ⋅571093.

It is a super-2 number, since 2×5645582² = 63745192237448, which contains 22 as substring.

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, 1411394 + ... + 1411397.

It is an arithmetic number, because the mean of its divisors is an integer number (2117094).

Almost surely, 2^5645582 is an apocalyptic number.

5645582 is a deficient number, since it is larger than the sum of its proper divisors (2822794).

5645582 is a wasteful number, since it uses less digits than its factorization.

5645582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822793.

The product of its digits is 48000, while the sum is 35.

The square root of 5645582 is about 2376.0433497729. The cubic root of 5645582 is about 178.0613137258.

The spelling of 5645582 in words is "five million, six hundred forty-five thousand, five hundred eighty-two".