2541558 has 16 divisors (see below), whose sum is σ = 5201856. Its totient is φ = 827400.

The previous prime is 2541547. The next prime is 2541559. The reversal of 2541558 is 8551452.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541559) 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, 4668 + ... + 5183.

It is an arithmetic number, because the mean of its divisors is an integer number (325116).

2^2541558 is an apocalyptic number.

2541558 is an abundant number, since it is smaller than the sum of its proper divisors (2660298).

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

2541558 is a wasteful number, since it uses less digits than its factorization.

2541558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9899.

The product of its digits is 8000, while the sum is 30.

The square root of 2541558 is about 1594.2264581922. The cubic root of 2541558 is about 136.4687902455.

The spelling of 2541558 in words is "two million, five hundred forty-one thousand, five hundred fifty-eight".