2543452 has 24 divisors (see below), whose sum is σ = 4628736. Its totient is φ = 1222128.

The previous prime is 2543441. The next prime is 2543459.

2543452 is nontrivially palindromic in base 10.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15523 + ... + 15685.

It is an arithmetic number, because the mean of its divisors is an integer number (192864).

2^2543452 is an apocalyptic number.

It is an amenable number.

2543452 is a deficient number, since it is larger than the sum of its proper divisors (2085284).

2543452 is a wasteful number, since it uses less digits than its factorization.

2543452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 295 counting only the distinct ones).

The product of its digits is 4800, while the sum is 25.

The square root of 2543452 is about 1594.8203660601. The cubic root of 2543452 is about 136.5026812302.

The spelling of 2543452 in words is "two million, five hundred forty-three thousand, four hundred fifty-two".