5644957 has 8 divisors (see below), whose sum is σ = 5965760. Its totient is φ = 5341356.

The previous prime is 5644939. The next prime is 5644963. The reversal of 5644957 is 7594465.

It is not a de Polignac number, because 5644957 - 2⁷ = 5644829 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 (5644907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6448 + ... + 7270.

It is an arithmetic number, because the mean of its divisors is an integer number (745720).

Almost surely, 2^5644957 is an apocalyptic number.

It is an amenable number.

5644957 is a deficient number, since it is larger than the sum of its proper divisors (320803).

5644957 is an frugal number, since it uses more digits than its factorization.

5644957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880 (or 842 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The square root of 5644957 is about 2375.9118249632. The cubic root of 5644957 is about 178.0547426626.

The spelling of 5644957 in words is "five million, six hundred forty-four thousand, nine hundred fifty-seven".