5644674 has 64 divisors (see below), whose sum is σ = 14572800. Its totient is φ = 1586304.

The previous prime is 5644673. The next prime is 5644679. The reversal of 5644674 is 4764465.

5644674 is a `hidden beast` number, since 5 + 644 + 6 + 7 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (5644673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41134 + ... + 41270.

It is an arithmetic number, because the mean of its divisors is an integer number (227700).

Almost surely, 2^5644674 is an apocalyptic number.

5644674 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5644674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7286400).

5644674 is an abundant number, since it is smaller than the sum of its proper divisors (8928126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5644674 is a wasteful number, since it uses less digits than its factorization.

5644674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 258 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 5644674 is about 2375.8522681345. The cubic root of 5644674 is about 178.0517671257.

The spelling of 5644674 in words is "five million, six hundred forty-four thousand, six hundred seventy-four".