4774721 has 8 divisors (see below), whose sum is σ = 5470080. Its totient is φ = 4082688.

The previous prime is 4774709. The next prime is 4774723. The reversal of 4774721 is 1274774.

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

It is a cyclic number.

It is not a de Polignac number, because 4774721 - 2²² = 580417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4774723) 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, 4940 + ... + 5826.

It is an arithmetic number, because the mean of its divisors is an integer number (683760).

Almost surely, 2^4774721 is an apocalyptic number.

It is an amenable number.

4774721 is a deficient number, since it is larger than the sum of its proper divisors (695359).

4774721 is an equidigital number, since it uses as much as digits as its factorization.

4774721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663.

The product of its digits is 10976, while the sum is 32.

The square root of 4774721 is about 2185.1134981964. The cubic root of 4774721 is about 168.3898848215.

The spelling of 4774721 in words is "four million, seven hundred seventy-four thousand, seven hundred twenty-one".