5275921 has 16 divisors (see below), whose sum is σ = 6386688. Its totient is φ = 4262400.

The previous prime is 5275909. The next prime is 5275987. The reversal of 5275921 is 1295725.

It is a cyclic number.

It is not a de Polignac number, because 5275921 - 2⁵ = 5275889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (5275021) 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, 8601 + ... + 9193.

It is an arithmetic number, because the mean of its divisors is an integer number (399168).

Almost surely, 2^5275921 is an apocalyptic number.

It is an amenable number.

5275921 is a deficient number, since it is larger than the sum of its proper divisors (1110767).

5275921 is a wasteful number, since it uses less digits than its factorization.

5275921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672.

The product of its digits is 6300, while the sum is 31.

The square root of 5275921 is about 2296.9373086787. The cubic root of 5275921 is about 174.0869011461.

The spelling of 5275921 in words is "five million, two hundred seventy-five thousand, nine hundred twenty-one".