2554478 has 16 divisors (see below), whose sum is σ = 3939840. Its totient is φ = 1241856.

The previous prime is 2554477. The next prime is 2554481. The reversal of 2554478 is 8744552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554477) 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, 20051 + ... + 20177.

It is an arithmetic number, because the mean of its divisors is an integer number (246240).

2^2554478 is an apocalyptic number.

2554478 is a deficient number, since it is larger than the sum of its proper divisors (1385362).

2554478 is a wasteful number, since it uses less digits than its factorization.

2554478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331.

The product of its digits is 44800, while the sum is 35.

The square root of 2554478 is about 1598.2734434383. The cubic root of 2554478 is about 136.6996456865.

The spelling of 2554478 in words is "two million, five hundred fifty-four thousand, four hundred seventy-eight".