2542764 has 24 divisors (see below), whose sum is σ = 6780928. Its totient is φ = 726480.

The previous prime is 2542759. The next prime is 2542817. The reversal of 2542764 is 4672452.

2542764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2¹¹ + 5⁹ + 4⁴ + 2¹⁹ + 7 + 6⁶ + 4⁷ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15052 + ... + 15219.

2^2542764 is an apocalyptic number.

It is an amenable number.

2542764 is an abundant number, since it is smaller than the sum of its proper divisors (4238164).

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

2542764 is a wasteful number, since it uses less digits than its factorization.

2542764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30285 (or 30283 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 2542764 is about 1594.6046531978. The cubic root of 2542764 is about 136.4903721959.

The spelling of 2542764 in words is "two million, five hundred forty-two thousand, seven hundred sixty-four".