5921272 has 32 divisors (see below), whose sum is σ = 12988800. Its totient is φ = 2477664.

The previous prime is 5921269. The next prime is 5921291. The reversal of 5921272 is 2721295.

It is a super-2 number, since 2×5921272² = 70122924195968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 5921272.

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, 1179 + ... + 3637.

It is an arithmetic number, because the mean of its divisors is an integer number (405900).

Almost surely, 2^5921272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5921272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6494400).

5921272 is an abundant number, since it is smaller than the sum of its proper divisors (7067528).

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

5921272 is a wasteful number, since it uses less digits than its factorization.

5921272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515 (or 2511 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 5921272 is about 2433.3663924695. The cubic root of 5921272 is about 180.9137894134.

The spelling of 5921272 in words is "five million, nine hundred twenty-one thousand, two hundred seventy-two".