5618172 has 24 divisors (see below), whose sum is σ = 14982016. Its totient is φ = 1605168.

The previous prime is 5618149. The next prime is 5618183. The reversal of 5618172 is 2718165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33358 + ... + 33525.

Almost surely, 2^5618172 is an apocalyptic number.

It is an amenable number.

5618172 is an abundant number, since it is smaller than the sum of its proper divisors (9363844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5618172 is a wasteful number, since it uses less digits than its factorization.

5618172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66897 (or 66895 counting only the distinct ones).

The product of its digits is 3360, while the sum is 30.

The square root of 5618172 is about 2370.2683392393. The cubic root of 5618172 is about 177.7726761846.

The spelling of 5618172 in words is "five million, six hundred eighteen thousand, one hundred seventy-two".