2534581 has 24 divisors (see below), whose sum is σ = 3291840. Its totient is φ = 1904256.

The previous prime is 2534563. The next prime is 2534593. The reversal of 2534581 is 1854352.

It is not a de Polignac number, because 2534581 - 2⁹ = 2534069 is a prime.

It is a super-2 number, since 2×2534581² = 12848201691122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2534501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42930 + ... + 42988.

It is an arithmetic number, because the mean of its divisors is an integer number (137160).

2^2534581 is an apocalyptic number.

It is an amenable number.

2534581 is a deficient number, since it is larger than the sum of its proper divisors (757259).

2534581 is a wasteful number, since it uses less digits than its factorization.

2534581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 102 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 2534581 is about 1592.0367458071. The cubic root of 2534581 is about 136.3437992828.

The spelling of 2534581 in words is "two million, five hundred thirty-four thousand, five hundred eighty-one".