2554456 has 16 divisors (see below), whose sum is σ = 4824000. Its totient is φ = 1268064.

The previous prime is 2554451. The next prime is 2554457. The reversal of 2554456 is 6544552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554451) 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, 121 + ... + 2263.

It is an arithmetic number, because the mean of its divisors is an integer number (301500).

2^2554456 is an apocalyptic number.

It is an amenable number.

2554456 is a deficient number, since it is larger than the sum of its proper divisors (2269544).

2554456 is a wasteful number, since it uses less digits than its factorization.

2554456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298 (or 2294 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 2554456 is about 1598.2665609966. The cubic root of 2554456 is about 136.6992532514.

It can be divided in two parts, 25544 and 56, that added together give a square (25600 = 160²).

The spelling of 2554456 in words is "two million, five hundred fifty-four thousand, four hundred fifty-six".