5681624 has 16 divisors (see below), whose sum is σ = 11472720. Its totient is φ = 2622240.

The previous prime is 5681623. The next prime is 5681629. The reversal of 5681624 is 4261865.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5681623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27212 + ... + 27419.

It is an arithmetic number, because the mean of its divisors is an integer number (717045).

Almost surely, 2^5681624 is an apocalyptic number.

It is an amenable number.

5681624 is an abundant number, since it is smaller than the sum of its proper divisors (5791096).

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

5681624 is a wasteful number, since it uses less digits than its factorization.

5681624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54650 (or 54646 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 5681624 is about 2383.6157408441. The cubic root of 5681624 is about 178.4394310476.

The spelling of 5681624 in words is "five million, six hundred eighty-one thousand, six hundred twenty-four".