4456491 has 8 divisors (see below), whose sum is σ = 6399120. Its totient is φ = 2742432.

The previous prime is 4456453. The next prime is 4456511. The reversal of 4456491 is 1946544.

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

It is not a de Polignac number, because 4456491 - 2⁶ = 4456427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4456421) 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, 57096 + ... + 57173.

It is an arithmetic number, because the mean of its divisors is an integer number (799890).

Almost surely, 2^4456491 is an apocalyptic number.

4456491 is a deficient number, since it is larger than the sum of its proper divisors (1942629).

4456491 is a wasteful number, since it uses less digits than its factorization.

4456491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114285.

The product of its digits is 17280, while the sum is 33.

The square root of 4456491 is about 2111.0402648931. The cubic root of 4456491 is about 164.5625510835.

The spelling of 4456491 in words is "four million, four hundred fifty-six thousand, four hundred ninety-one".