5621392 has 40 divisors (see below), whose sum is σ = 12695616. Its totient is φ = 2361216.

The previous prime is 5621383. The next prime is 5621417. The reversal of 5621392 is 2931265.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 5621392.

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, 5463 + ... + 6409.

Almost surely, 2^5621392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5621392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6347808).

5621392 is an abundant number, since it is smaller than the sum of its proper divisors (7074224).

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

5621392 is a wasteful number, since it uses less digits than its factorization.

5621392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015 (or 1009 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 5621392 is about 2370.9474899289. The cubic root of 5621392 is about 177.8066325849.

The spelling of 5621392 in words is "five million, six hundred twenty-one thousand, three hundred ninety-two".