2528554 has 16 divisors (see below), whose sum is σ = 4363200. Its totient is φ = 1076544.

The previous prime is 2528531. The next prime is 2528557. The reversal of 2528554 is 4558252.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2528557) 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, 2002 + ... + 3010.

It is an arithmetic number, because the mean of its divisors is an integer number (272700).

2^2528554 is an apocalyptic number.

2528554 is a deficient number, since it is larger than the sum of its proper divisors (1834646).

2528554 is a wasteful number, since it uses less digits than its factorization.

2528554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197.

The product of its digits is 16000, while the sum is 31.

The square root of 2528554 is about 1590.1427608866. The cubic root of 2528554 is about 136.2356425126.

The spelling of 2528554 in words is "two million, five hundred twenty-eight thousand, five hundred fifty-four".