2540452 has 12 divisors (see below), whose sum is σ = 4679920. Its totient is φ = 1203336.

The previous prime is 2540443. The next prime is 2540479.

2540452 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16638 + ... + 16789.

2^2540452 is an apocalyptic number.

It is an amenable number.

2540452 is a deficient number, since it is larger than the sum of its proper divisors (2139468).

2540452 is a wasteful number, since it uses less digits than its factorization.

2540452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33450 (or 33448 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2540452 is about 1593.8795437548. The cubic root of 2540452 is about 136.4489918409.

It can be divided in two parts, 2540 and 452, that added together give a palindrome (2992).

The spelling of 2540452 in words is "two million, five hundred forty thousand, four hundred fifty-two".