8956491 has 8 divisors (see below), whose sum is σ = 12233424. Its totient is φ = 5825280.

The previous prime is 8956487. The next prime is 8956517. The reversal of 8956491 is 1946598.

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

It is not a de Polignac number, because 8956491 - 2² = 8956487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8956411) 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, 36286 + ... + 36531.

It is an arithmetic number, because the mean of its divisors is an integer number (1529178).

Almost surely, 2^8956491 is an apocalyptic number.

8956491 is a deficient number, since it is larger than the sum of its proper divisors (3276933).

8956491 is a wasteful number, since it uses less digits than its factorization.

8956491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72861.

The product of its digits is 77760, while the sum is 42.

The square root of 8956491 is about 2992.7397147096. The cubic root of 8956491 is about 207.6726467513.

The spelling of 8956491 in words is "eight million, nine hundred fifty-six thousand, four hundred ninety-one".