2548830 has 16 divisors (see below), whose sum is σ = 6117264. Its totient is φ = 679680.

The previous prime is 2548817. The next prime is 2548849. The reversal of 2548830 is 388452.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 84961 = 2548830 / (2 + 5 + 4 + 8 + 8 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42451 + ... + 42510.

It is an arithmetic number, because the mean of its divisors is an integer number (382329).

2^2548830 is an apocalyptic number.

2548830 is an abundant number, since it is smaller than the sum of its proper divisors (3568434).

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

2548830 is a wasteful number, since it uses less digits than its factorization.

2548830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84971.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 2548830 is about 1596.5055590257. The cubic root of 2548830 is about 136.5988228274.

The spelling of 2548830 in words is "two million, five hundred forty-eight thousand, eight hundred thirty".