5652621 has 12 divisors (see below), whose sum is σ = 8793148. Its totient is φ = 3478464.

The previous prime is 5652617. The next prime is 5652623. The reversal of 5652621 is 1262565.

5652621 is a `hidden beast` number, since 5 + 652 + 6 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1179396 + 4473225 = 1086^2 + 2115^2 .

It is not a de Polignac number, because 5652621 - 2² = 5652617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5652623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24040 + ... + 24273.

Almost surely, 2^5652621 is an apocalyptic number.

It is an amenable number.

5652621 is a deficient number, since it is larger than the sum of its proper divisors (3140527).

5652621 is a wasteful number, since it uses less digits than its factorization.

5652621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48332 (or 48329 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 5652621 is about 2377.5241323696. The cubic root of 5652621 is about 178.1352862019.

The spelling of 5652621 in words is "five million, six hundred fifty-two thousand, six hundred twenty-one".