2555434 has 16 divisors (see below), whose sum is σ = 4411008. Its totient is φ = 1087632.

The previous prime is 2555429. The next prime is 2555453. The reversal of 2555434 is 4345552.

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, 1792 + ... + 2884.

It is an arithmetic number, because the mean of its divisors is an integer number (275688).

2^2555434 is an apocalyptic number.

2555434 is a deficient number, since it is larger than the sum of its proper divisors (1855574).

2555434 is a wasteful number, since it uses less digits than its factorization.

2555434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269.

The product of its digits is 12000, while the sum is 28.

The square root of 2555434 is about 1598.5724881906. The cubic root of 2555434 is about 136.7166966015.

The spelling of 2555434 in words is "two million, five hundred fifty-five thousand, four hundred thirty-four".