4456291 has 4 divisors (see below), whose sum is σ = 5092912. Its totient is φ = 3819672.

The previous prime is 4456223. The next prime is 4456297. The reversal of 4456291 is 1926544.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4456291 - 2⁹ = 4455779 is a prime.

It is a Duffinian number.

4456291 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4456297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318300 + ... + 318313.

It is an arithmetic number, because the mean of its divisors is an integer number (1273228).

Almost surely, 2^4456291 is an apocalyptic number.

4456291 is a deficient number, since it is larger than the sum of its proper divisors (636621).

4456291 is an equidigital number, since it uses as much as digits as its factorization.

4456291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636620.

The product of its digits is 8640, while the sum is 31.

The square root of 4456291 is about 2110.9928943509. The cubic root of 4456291 is about 164.5600892809.

The spelling of 4456291 in words is "four million, four hundred fifty-six thousand, two hundred ninety-one".