5082721 has 12 divisors (see below), whose sum is σ = 6041088. Its totient is φ = 4261992.

The previous prime is 5082713. The next prime is 5082731. The reversal of 5082721 is 1272805.

It is not a de Polignac number, because 5082721 - 2³ = 5082713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5082731) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1200 + ... + 3406.

It is an arithmetic number, because the mean of its divisors is an integer number (503424).

Almost surely, 2^5082721 is an apocalyptic number.

It is an amenable number.

5082721 is a deficient number, since it is larger than the sum of its proper divisors (958367).

5082721 is a wasteful number, since it uses less digits than its factorization.

5082721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268 (or 2261 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 5082721 is about 2254.4890773743. The cubic root of 5082721 is about 171.9354476529.

The spelling of 5082721 in words is "five million, eighty-two thousand, seven hundred twenty-one".