5521272 has 32 divisors (see below), whose sum is σ = 13862400. Its totient is φ = 1832544.

The previous prime is 5521261. The next prime is 5521283. The reversal of 5521272 is 2721255.

It is an interprime number because it is at equal distance from previous prime (5521261) and next prime (5521283).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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, 8793 + ... + 9399.

It is an arithmetic number, because the mean of its divisors is an integer number (433200).

Almost surely, 2^5521272 is an apocalyptic number.

It is an amenable number.

5521272 is an abundant number, since it is smaller than the sum of its proper divisors (8341128).

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

5521272 is a wasteful number, since it uses less digits than its factorization.

5521272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995 (or 991 counting only the distinct ones).

The product of its digits is 1400, while the sum is 24.

The square root of 5521272 is about 2349.7387088781. The cubic root of 5521272 is about 176.7446924044.

The spelling of 5521272 in words is "five million, five hundred twenty-one thousand, two hundred seventy-two".