4722279 has 8 divisors (see below), whose sum is σ = 6627840. Its totient is φ = 2982456.

The previous prime is 4722271. The next prime is 4722283. The reversal of 4722279 is 9722274.

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

It is not a de Polignac number, because 4722279 - 2³ = 4722271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4722271) 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, 41367 + ... + 41480.

It is an arithmetic number, because the mean of its divisors is an integer number (828480).

Almost surely, 2^4722279 is an apocalyptic number.

4722279 is a deficient number, since it is larger than the sum of its proper divisors (1905561).

4722279 is a wasteful number, since it uses less digits than its factorization.

4722279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82869.

The product of its digits is 14112, while the sum is 33.

The square root of 4722279 is about 2173.0805323319. The cubic root of 4722279 is about 167.7711239883.

The spelling of 4722279 in words is "four million, seven hundred twenty-two thousand, two hundred seventy-nine".