5621126 has 16 divisors (see below), whose sum is σ = 9703680. Its totient is φ = 2392200.

The previous prime is 5621117. The next prime is 5621159. The reversal of 5621126 is 6211265.

It is a congruent number.

It is an unprimeable number.

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, 785 + ... + 3443.

It is an arithmetic number, because the mean of its divisors is an integer number (606480).

Almost surely, 2^5621126 is an apocalyptic number.

5621126 is a deficient number, since it is larger than the sum of its proper divisors (4082554).

5621126 is a wasteful number, since it uses less digits than its factorization.

5621126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819.

The product of its digits is 720, while the sum is 23.

The square root of 5621126 is about 2370.8913935480. The cubic root of 5621126 is about 177.8038279824.

The spelling of 5621126 in words is "five million, six hundred twenty-one thousand, one hundred twenty-six".