2585190 has 64 divisors (see below), whose sum is σ = 6796224. Its totient is φ = 626688.

The previous prime is 2585179. The next prime is 2585237. The reversal of 2585190 is 915852.

It is a super-2 number, since 2×2585190² = 13366414672200, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 18802 + ... + 18938.

It is an arithmetic number, because the mean of its divisors is an integer number (106191).

2^2585190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2585190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3398112).

2585190 is an abundant number, since it is smaller than the sum of its proper divisors (4211034).

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

2585190 is a wasteful number, since it uses less digits than its factorization.

2585190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 2585190 is about 1607.8526051849. The cubic root of 2585190 is about 137.2453026086.

It can be divided in two parts, 2585 and 190, that added together give a triangular number (2775 = T₇₄).

The spelling of 2585190 in words is "two million, five hundred eighty-five thousand, one hundred ninety".