2542828 has 6 divisors (see below), whose sum is σ = 4449956. Its totient is φ = 1271412.

The previous prime is 2542823. The next prime is 2542829. The reversal of 2542828 is 8282452.

It is a self number, because there is not a number n which added to its sum of digits gives 2542828.

It is not an unprimeable number, because it can be changed into a prime (2542823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317850 + ... + 317857.

2^2542828 is an apocalyptic number.

It is an amenable number.

2542828 is a deficient number, since it is larger than the sum of its proper divisors (1907128).

2542828 is a wasteful number, since it uses less digits than its factorization.

2542828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635711 (or 635709 counting only the distinct ones).

The product of its digits is 10240, while the sum is 31.

The square root of 2542828 is about 1594.6247207415. The cubic root of 2542828 is about 136.4915173160.

The spelling of 2542828 in words is "two million, five hundred forty-two thousand, eight hundred twenty-eight".