2890456 has 24 divisors (see below), whose sum is σ = 5673780. Its totient is φ = 1380368.

The previous prime is 2890441. The next prime is 2890457. The reversal of 2890456 is 6540982.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3891 + ... + 4573.

2^2890456 is an apocalyptic number.

It is an amenable number.

2890456 is a deficient number, since it is larger than the sum of its proper divisors (2783324).

2890456 is a wasteful number, since it uses less digits than its factorization.

2890456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 2890456 is about 1700.1341123570. The cubic root of 2890456 is about 142.4477042125.

The spelling of 2890456 in words is "two million, eight hundred ninety thousand, four hundred fifty-six".