2542977 has 12 divisors (see below), whose sum is σ = 3759184. Its totient is φ = 1655640.

The previous prime is 2542957. The next prime is 2542987. The reversal of 2542977 is 7792452.

It is not a de Polignac number, because 2542977 - 2⁶ = 2542913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2542957) 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, 2899 + ... + 3672.

2^2542977 is an apocalyptic number.

It is an amenable number.

2542977 is a deficient number, since it is larger than the sum of its proper divisors (1216207).

2542977 is a wasteful number, since it uses less digits than its factorization.

2542977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6620 (or 6617 counting only the distinct ones).

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

The square root of 2542977 is about 1594.6714395135. The cubic root of 2542977 is about 136.4941832243.

The spelling of 2542977 in words is "two million, five hundred forty-two thousand, nine hundred seventy-seven".