2542956 has 24 divisors (see below), whose sum is σ = 6390384. Its totient is φ = 782400.

The previous prime is 2542951. The next prime is 2542957. The reversal of 2542956 is 6592452.

It is a super-3 number, since 3×2542956³ = 49333030193104976448, which contains 333 as substring.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (2542951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7995 + ... + 8306.

It is an arithmetic number, because the mean of its divisors is an integer number (266266).

2^2542956 is an apocalyptic number.

2542956 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2542956 is an abundant number, since it is smaller than the sum of its proper divisors (3847428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2542956 is a wasteful number, since it uses less digits than its factorization.

2542956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16321 (or 16319 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 2542956 is about 1594.6648550714. The cubic root of 2542956 is about 136.4938074986.

The spelling of 2542956 in words is "two million, five hundred forty-two thousand, nine hundred fifty-six".