2554455 has 16 divisors (see below), whose sum is σ = 4302720. Its totient is φ = 1290528.

The previous prime is 2554451. The next prime is 2554457. The reversal of 2554455 is 5544552.

It is not a de Polignac number, because 2554455 - 2² = 2554451 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 4197 + ... + 4766.

It is an arithmetic number, because the mean of its divisors is an integer number (268920).

2^2554455 is an apocalyptic number.

2554455 is a deficient number, since it is larger than the sum of its proper divisors (1748265).

2554455 is a wasteful number, since it uses less digits than its factorization.

2554455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8990.

The product of its digits is 20000, while the sum is 30.

The square root of 2554455 is about 1598.2662481577. The cubic root of 2554455 is about 136.6992354134.

The spelling of 2554455 in words is "two million, five hundred fifty-four thousand, four hundred fifty-five".