5621169 has 16 divisors (see below), whose sum is σ = 8354880. Its totient is φ = 3340800.

The previous prime is 5621159. The next prime is 5621173. The reversal of 5621169 is 9611265.

It is not a de Polignac number, because 5621169 - 2⁸ = 5620913 is a prime.

It is a super-2 number, since 2×5621169² = 63195081853122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5621159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1932 + ... + 3869.

It is an arithmetic number, because the mean of its divisors is an integer number (522180).

Almost surely, 2^5621169 is an apocalyptic number.

It is an amenable number.

5621169 is a deficient number, since it is larger than the sum of its proper divisors (2733711).

5621169 is a wasteful number, since it uses less digits than its factorization.

5621169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5840.

The product of its digits is 3240, while the sum is 30.

The square root of 5621169 is about 2370.9004618499. The cubic root of 5621169 is about 177.8042813640.

It can be divided in two parts, 56211 and 69, that added together give a triangular number (56280 = T₃₃₅).

The spelling of 5621169 in words is "five million, six hundred twenty-one thousand, one hundred sixty-nine".