2541489 has 4 divisors (see below), whose sum is σ = 3388656. Its totient is φ = 1694324.

The previous prime is 2541479. The next prime is 2541499. The reversal of 2541489 is 9841452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2541479) and next prime (2541499).

It is a cyclic number.

It is not a de Polignac number, because 2541489 - 2⁵ = 2541457 is a prime.

It is a D-number.

2541489 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2541439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423579 + ... + 423584.

It is an arithmetic number, because the mean of its divisors is an integer number (847164).

2^2541489 is an apocalyptic number.

It is an amenable number.

2541489 is a deficient number, since it is larger than the sum of its proper divisors (847167).

2541489 is an equidigital number, since it uses as much as digits as its factorization.

2541489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847166.

The product of its digits is 11520, while the sum is 33.

The square root of 2541489 is about 1594.2048174560. The cubic root of 2541489 is about 136.4675552509.

It can be divided in two parts, 25 and 41489, that added together give a palindrome (41514).

The spelling of 2541489 in words is "two million, five hundred forty-one thousand, four hundred eighty-nine".