4946721 has 8 divisors (see below), whose sum is σ = 7103040. Its totient is φ = 3044112.

The previous prime is 4946713. The next prime is 4946723. The reversal of 4946721 is 1276494.

It is a happy number.

4946721 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4946721 - 2³ = 4946713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4946723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63381 + ... + 63458.

It is an arithmetic number, because the mean of its divisors is an integer number (887880).

Almost surely, 2^4946721 is an apocalyptic number.

It is an amenable number.

4946721 is a deficient number, since it is larger than the sum of its proper divisors (2156319).

4946721 is a wasteful number, since it uses less digits than its factorization.

4946721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126855.

The product of its digits is 12096, while the sum is 33.

The square root of 4946721 is about 2224.1225236034. The cubic root of 4946721 is about 170.3880524035.

The spelling of 4946721 in words is "four million, nine hundred forty-six thousand, seven hundred twenty-one".