2554590 has 32 divisors (see below), whose sum is σ = 6492960. Its totient is φ = 641024.

The previous prime is 2554589. The next prime is 2554621. The reversal of 2554590 is 954552.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1995 + ... + 3014.

It is an arithmetic number, because the mean of its divisors is an integer number (202905).

2^2554590 is an apocalyptic number.

2554590 is an abundant number, since it is smaller than the sum of its proper divisors (3938370).

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

2554590 is a wasteful number, since it uses less digits than its factorization.

2554590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5036.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 2554590 is about 1598.3084808634. The cubic root of 2554590 is about 136.7016435032.

It can be divided in two parts, 25 and 54590, that added together give a triangular number (54615 = T₃₃₀).

The spelling of 2554590 in words is "two million, five hundred fifty-four thousand, five hundred ninety".