2555187 has 8 divisors (see below), whose sum is σ = 3432336. Its totient is φ = 1690752.

The previous prime is 2555173. The next prime is 2555191. The reversal of 2555187 is 7815552.

It is a happy number.

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

It is not a de Polignac number, because 2555187 - 2⁴ = 2555171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2555167) 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, 2698 + ... + 3519.

It is an arithmetic number, because the mean of its divisors is an integer number (429042).

2^2555187 is an apocalyptic number.

2555187 is a deficient number, since it is larger than the sum of its proper divisors (877149).

2555187 is a wasteful number, since it uses less digits than its factorization.

2555187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6357.

The product of its digits is 14000, while the sum is 33.

The square root of 2555187 is about 1598.4952298959. The cubic root of 2555187 is about 136.7122915948.

The spelling of 2555187 in words is "two million, five hundred fifty-five thousand, one hundred eighty-seven".