4722291 has 24 divisors (see below), whose sum is σ = 8136960. Its totient is φ = 2580336.

The previous prime is 4722283. The next prime is 4722293. The reversal of 4722291 is 1922274.

It is not a de Polignac number, because 4722291 - 2³ = 4722283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4722293) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181 + ... + 3078.

It is an arithmetic number, because the mean of its divisors is an integer number (339040).

Almost surely, 2^4722291 is an apocalyptic number.

4722291 is a deficient number, since it is larger than the sum of its proper divisors (3414669).

4722291 is a wasteful number, since it uses less digits than its factorization.

4722291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3295 (or 3292 counting only the distinct ones).

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

The square root of 4722291 is about 2173.0832933875. The cubic root of 4722291 is about 167.7712660985.

The spelling of 4722291 in words is "four million, seven hundred twenty-two thousand, two hundred ninety-one".