2543372 has 24 divisors (see below), whose sum is σ = 4880400. Its totient is φ = 1152576.

The previous prime is 2543371. The next prime is 2543381. The reversal of 2543372 is 2733452.

2543372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2543372² = 12937482260768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a d-powerful number, because it can be written as 2⁷ + 5⁹ + 4⁸ + 3 + 3⁵ + 7² + 2¹⁹ .

It is not an unprimeable number, because it can be changed into a prime (2543371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2654 + ... + 3482.

It is an arithmetic number, because the mean of its divisors is an integer number (203350).

2^2543372 is an apocalyptic number.

It is an amenable number.

2543372 is a deficient number, since it is larger than the sum of its proper divisors (2337028).

2543372 is a wasteful number, since it uses less digits than its factorization.

2543372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905 (or 903 counting only the distinct ones).

The product of its digits is 5040, while the sum is 26.

The square root of 2543372 is about 1594.7952846682. The cubic root of 2543372 is about 136.5012500612.

The spelling of 2543372 in words is "two million, five hundred forty-three thousand, three hundred seventy-two".