2541249 has 12 divisors (see below), whose sum is σ = 3685396. Its totient is φ = 1687392.

The previous prime is 2541233. The next prime is 2541251. The reversal of 2541249 is 9421452.

It can be written as a sum of positive squares in 2 ways, for example, as 1476225 + 1065024 = 1215^2 + 1032^2 .

It is not a de Polignac number, because 2541249 - 2⁴ = 2541233 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2979 + ... + 3735.

2^2541249 is an apocalyptic number.

It is an amenable number.

2541249 is a deficient number, since it is larger than the sum of its proper divisors (1144147).

2541249 is a wasteful number, since it uses less digits than its factorization.

2541249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136 (or 1133 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 2541249 is about 1594.1295430422. The cubic root of 2541249 is about 136.4632594431.

The spelling of 2541249 in words is "two million, five hundred forty-one thousand, two hundred forty-nine".