2555474 has 8 divisors (see below), whose sum is σ = 4058748. Its totient is φ = 1202560.

The previous prime is 2555459. The next prime is 2555477. The reversal of 2555474 is 4745552.

It can be written as a sum of positive squares in 2 ways, for example, as 2544025 + 11449 = 1595^2 + 107^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2555474.

It is not an unprimeable number, because it can be changed into a prime (2555477) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 37547 + ... + 37614.

2^2555474 is an apocalyptic number.

2555474 is a deficient number, since it is larger than the sum of its proper divisors (1503274).

2555474 is a wasteful number, since it uses less digits than its factorization.

2555474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75180.

The product of its digits is 28000, while the sum is 32.

The square root of 2555474 is about 1598.5849993041. The cubic root of 2555474 is about 136.7174099363.

The spelling of 2555474 in words is "two million, five hundred fifty-five thousand, four hundred seventy-four".