2542768 has 10 divisors (see below), whose sum is σ = 4926644. Its totient is φ = 1271376.

The previous prime is 2542759. The next prime is 2542817. The reversal of 2542768 is 8672452.

It is a d-powerful number, because it can be written as 2⁶ + 5⁸ + 4² + 2²⁰ + 7⁷ + 6⁷ + 8 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79446 + ... + 79477.

2^2542768 is an apocalyptic number.

It is an amenable number.

2542768 is a deficient number, since it is larger than the sum of its proper divisors (2383876).

2542768 is a wasteful number, since it uses less digits than its factorization.

2542768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158931 (or 158925 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 2542768 is about 1594.6059074267. The cubic root of 2542768 is about 136.4904437665.

The spelling of 2542768 in words is "two million, five hundred forty-two thousand, seven hundred sixty-eight".