5273621 has 16 divisors (see below), whose sum is σ = 6091200. Its totient is φ = 4531968.

The previous prime is 5273617. The next prime is 5273629. The reversal of 5273621 is 1263725.

It is a cyclic number.

It is not a de Polignac number, because 5273621 - 2² = 5273617 is a prime.

It is a super-2 number, since 2×5273621² = 55622156903282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5273629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9086 + ... + 9648.

It is an arithmetic number, because the mean of its divisors is an integer number (380700).

Almost surely, 2^5273621 is an apocalyptic number.

It is an amenable number.

5273621 is a deficient number, since it is larger than the sum of its proper divisors (817579).

5273621 is a wasteful number, since it uses less digits than its factorization.

5273621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628.

The product of its digits is 2520, while the sum is 26.

The square root of 5273621 is about 2296.4365874110. The cubic root of 5273621 is about 174.0616001563.

The spelling of 5273621 in words is "five million, two hundred seventy-three thousand, six hundred twenty-one".