5637623 has 8 divisors (see below), whose sum is σ = 6079920. Its totient is φ = 5209920.

The previous prime is 5637587. The next prime is 5637631. The reversal of 5637623 is 3267365.

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 5637623 - 2⁸ = 5637367 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5637623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5637823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2840 + ... + 4397.

It is an arithmetic number, because the mean of its divisors is an integer number (759990).

Almost surely, 2^5637623 is an apocalyptic number.

5637623 is a deficient number, since it is larger than the sum of its proper divisors (442297).

5637623 is a wasteful number, since it uses less digits than its factorization.

5637623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7297.

The product of its digits is 22680, while the sum is 32.

The square root of 5637623 is about 2374.3679158884. The cubic root of 5637623 is about 177.9775989148.

The spelling of 5637623 in words is "five million, six hundred thirty-seven thousand, six hundred twenty-three".