5612643 has 12 divisors (see below), whose sum is σ = 8369088. Its totient is φ = 3620880.

The previous prime is 5612627. The next prime is 5612653. The reversal of 5612643 is 3462165.

5612643 is a `hidden beast` number, since 5 + 6 + 12 + 643 = 666.

It is not a de Polignac number, because 5612643 - 2⁴ = 5612627 is a prime.

It is a super-2 number, since 2×5612643² = 63003522890898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5612653) 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 11 ways as a sum of consecutive naturals, for example, 9780 + ... + 10337.

It is an arithmetic number, because the mean of its divisors is an integer number (697424).

Almost surely, 2^5612643 is an apocalyptic number.

5612643 is a deficient number, since it is larger than the sum of its proper divisors (2756445).

5612643 is a wasteful number, since it uses less digits than its factorization.

5612643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20154 (or 20151 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 5612643 is about 2369.1017285039. The cubic root of 5612643 is about 177.7143400249.

It can be divided in two parts, 56126 and 43, that added together give a square (56169 = 237²).

The spelling of 5612643 in words is "five million, six hundred twelve thousand, six hundred forty-three".