2544078 has 16 divisors (see below), whose sum is σ = 5120640. Its totient is φ = 842616.

The previous prime is 2544049. The next prime is 2544079. The reversal of 2544078 is 8704452.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544079) 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, 268 + ... + 2271.

It is an arithmetic number, because the mean of its divisors is an integer number (320040).

2^2544078 is an apocalyptic number.

2544078 is an abundant number, since it is smaller than the sum of its proper divisors (2576562).

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

2544078 is a wasteful number, since it uses less digits than its factorization.

2544078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 2544078 is about 1595.0166143335. The cubic root of 2544078 is about 136.5138790916.

The spelling of 2544078 in words is "two million, five hundred forty-four thousand, seventy-eight".