2542877 has 8 divisors (see below), whose sum is σ = 2720952. Its totient is φ = 2368000.

The previous prime is 2542853. The next prime is 2542879. The reversal of 2542877 is 7782452.

It can be written as a sum of positive squares in 4 ways, for example, as 1301881 + 1240996 = 1141^2 + 1114^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2542877 - 2⁸ = 2542621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542879) 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, 977 + ... + 2457.

It is an arithmetic number, because the mean of its divisors is an integer number (340119).

2^2542877 is an apocalyptic number.

It is an amenable number.

2542877 is a deficient number, since it is larger than the sum of its proper divisors (178075).

2542877 is a wasteful number, since it uses less digits than its factorization.

2542877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599.

The product of its digits is 31360, while the sum is 35.

The square root of 2542877 is about 1594.6400847840. The cubic root of 2542877 is about 136.4923940356.

The spelling of 2542877 in words is "two million, five hundred forty-two thousand, eight hundred seventy-seven".