4616721 has 12 divisors (see below), whose sum is σ = 6958848. Its totient is φ = 2943864.

The previous prime is 4616719. The next prime is 4616743. The reversal of 4616721 is 1276164.

It is not a de Polignac number, because 4616721 - 2¹ = 4616719 is a prime.

It is a super-2 number, since 2×4616721² = 42628225583682, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4616761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10945 + ... + 11358.

It is an arithmetic number, because the mean of its divisors is an integer number (579904).

Almost surely, 2^4616721 is an apocalyptic number.

It is an amenable number.

4616721 is a deficient number, since it is larger than the sum of its proper divisors (2342127).

4616721 is a wasteful number, since it uses less digits than its factorization.

4616721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22332 (or 22329 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 4616721 is about 2148.6556261998. The cubic root of 4616721 is about 166.5116189170.

The spelling of 4616721 in words is "four million, six hundred sixteen thousand, seven hundred twenty-one".