5675621 has 8 divisors (see below), whose sum is σ = 6619200. Its totient is φ = 4864524.

The previous prime is 5675599. The next prime is 5675633. The reversal of 5675621 is 1265765.

It is a happy number.

It is not a de Polignac number, because 5675621 - 2⁶ = 5675557 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5675221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7931 + ... + 8616.

It is an arithmetic number, because the mean of its divisors is an integer number (827400).

Almost surely, 2^5675621 is an apocalyptic number.

It is an amenable number.

5675621 is a deficient number, since it is larger than the sum of its proper divisors (943579).

5675621 is an equidigital number, since it uses as much as digits as its factorization.

5675621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16568 (or 16554 counting only the distinct ones).

The product of its digits is 12600, while the sum is 32.

The square root of 5675621 is about 2382.3561866354. The cubic root of 5675621 is about 178.3765646688.

The spelling of 5675621 in words is "five million, six hundred seventy-five thousand, six hundred twenty-one".