5521172 has 12 divisors (see below), whose sum is σ = 10170720. Its totient is φ = 2615256.

The previous prime is 5521147. The next prime is 5521181. The reversal of 5521172 is 2711255.

It is a happy number.

It is a plaindrome in base 9.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 36248 + ... + 36399.

It is an arithmetic number, because the mean of its divisors is an integer number (847560).

Almost surely, 2^5521172 is an apocalyptic number.

It is an amenable number.

5521172 is a deficient number, since it is larger than the sum of its proper divisors (4649548).

5521172 is a wasteful number, since it uses less digits than its factorization.

5521172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72670 (or 72668 counting only the distinct ones).

The product of its digits is 700, while the sum is 23.

The square root of 5521172 is about 2349.7174298200. The cubic root of 5521172 is about 176.7436253450.

The spelling of 5521172 in words is "five million, five hundred twenty-one thousand, one hundred seventy-two".