4721672 has 32 divisors (see below), whose sum is σ = 9292800. Its totient is φ = 2246400.

The previous prime is 4721663. The next prime is 4721677. The reversal of 4721672 is 2761274.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4721677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19472 + ... + 19712.

It is an arithmetic number, because the mean of its divisors is an integer number (290400).

Almost surely, 2^4721672 is an apocalyptic number.

It is an amenable number.

4721672 is a deficient number, since it is larger than the sum of its proper divisors (4571128).

4721672 is a wasteful number, since it uses less digits than its factorization.

4721672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 353 counting only the distinct ones).

The product of its digits is 4704, while the sum is 29.

The square root of 4721672 is about 2172.9408643587. The cubic root of 4721672 is about 167.7639352675.

The spelling of 4721672 in words is "four million, seven hundred twenty-one thousand, six hundred seventy-two".