5621137 has 8 divisors (see below), whose sum is σ = 5840640. Its totient is φ = 5404080.

The previous prime is 5621117. The next prime is 5621159. The reversal of 5621137 is 7311265.

5621137 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5621137 - 2¹⁹ = 5096849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5621117) by changing a digit.

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, 5043 + ... + 6055.

It is an arithmetic number, because the mean of its divisors is an integer number (730080).

Almost surely, 2^5621137 is an apocalyptic number.

It is an amenable number.

5621137 is a deficient number, since it is larger than the sum of its proper divisors (219503).

5621137 is a wasteful number, since it uses less digits than its factorization.

5621137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223.

The product of its digits is 1260, while the sum is 25.

The square root of 5621137 is about 2370.8937133495. The cubic root of 5621137 is about 177.8039439639.

It can be divided in two parts, 5621 and 137, that multiplied together give a palindrome (770077).

The spelling of 5621137 in words is "five million, six hundred twenty-one thousand, one hundred thirty-seven".