2555654 has 16 divisors (see below), whose sum is σ = 4006800. Its totient is φ = 1221024.

The previous prime is 2555647. The next prime is 2555669. The reversal of 2555654 is 4565552.

It is a self number, because there is not a number n which added to its sum of digits gives 2555654.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7904 + ... + 8220.

It is an arithmetic number, because the mean of its divisors is an integer number (250425).

2^2555654 is an apocalyptic number.

2555654 is a deficient number, since it is larger than the sum of its proper divisors (1451146).

2555654 is a wasteful number, since it uses less digits than its factorization.

2555654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487.

The product of its digits is 30000, while the sum is 32.

The square root of 2555654 is about 1598.6412981029. The cubic root of 2555654 is about 136.7206198503.

The spelling of 2555654 in words is "two million, five hundred fifty-five thousand, six hundred fifty-four".