5805644 has 24 divisors (see below), whose sum is σ = 11063808. Its totient is φ = 2649600.

The previous prime is 5805629. The next prime is 5805671. The reversal of 5805644 is 4465085.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5805644.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4469 + ... + 5619.

It is an arithmetic number, because the mean of its divisors is an integer number (460992).

Almost surely, 2^5805644 is an apocalyptic number.

It is an amenable number.

5805644 is a deficient number, since it is larger than the sum of its proper divisors (5258164).

5805644 is a wasteful number, since it uses less digits than its factorization.

5805644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265 (or 1263 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 5805644 is about 2409.4904025540. The cubic root of 5805644 is about 179.7284382438.

The spelling of 5805644 in words is "five million, eight hundred five thousand, six hundred forty-four".