2542797 has 12 divisors (see below), whose sum is σ = 3687840. Its totient is φ = 1688328.

The previous prime is 2542759. The next prime is 2542817. The reversal of 2542797 is 7972452.

It is not a de Polignac number, because 2542797 - 2⁶ = 2542733 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2838 + ... + 3624.

It is an arithmetic number, because the mean of its divisors is an integer number (307320).

2^2542797 is an apocalyptic number.

It is an amenable number.

2542797 is a deficient number, since it is larger than the sum of its proper divisors (1145043).

2542797 is a wasteful number, since it uses less digits than its factorization.

2542797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152 (or 1149 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 2542797 is about 1594.6150005566. The cubic root of 2542797 is about 136.4909626509.

The spelling of 2542797 in words is "two million, five hundred forty-two thousand, seven hundred ninety-seven".