2555146 has 32 divisors (see below), whose sum is σ = 4454208. Its totient is φ = 1088640.

The previous prime is 2555141. The next prime is 2555159. The reversal of 2555146 is 6415552.

It is not an unprimeable number, because it can be changed into a prime (2555141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34966 + ... + 35038.

It is an arithmetic number, because the mean of its divisors is an integer number (139194).

2^2555146 is an apocalyptic number.

2555146 is a deficient number, since it is larger than the sum of its proper divisors (1899062).

2555146 is a wasteful number, since it uses less digits than its factorization.

2555146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166.

The product of its digits is 6000, while the sum is 28.

The square root of 2555146 is about 1598.4824052832. The cubic root of 2555146 is about 136.7115603719.

It can be divided in two parts, 2555 and 146, that added together give a triangular number (2701 = T₇₃).

The spelling of 2555146 in words is "two million, five hundred fifty-five thousand, one hundred forty-six".