2555394 has 8 divisors (see below), whose sum is σ = 5110800. Its totient is φ = 851796.

The previous prime is 2555363. The next prime is 2555429. The reversal of 2555394 is 4935552.

2555394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2555394 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212944 + ... + 212955.

It is an arithmetic number, because the mean of its divisors is an integer number (638850).

2^2555394 is an apocalyptic number.

2555394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2555394 is a wasteful number, since it uses less digits than its factorization.

2555394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425904.

The product of its digits is 27000, while the sum is 33.

The square root of 2555394 is about 1598.5599769793. The cubic root of 2555394 is about 136.7159832594.

The spelling of 2555394 in words is "two million, five hundred fifty-five thousand, three hundred ninety-four".