2548530 has 32 divisors (see below), whose sum is σ = 6796800. Its totient is φ = 679536.

The previous prime is 2548517. The next prime is 2548531. The reversal of 2548530 is 358452.

2548530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2548494 and 2548503.

It is not an unprimeable number, because it can be changed into a prime (2548531) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4450 + ... + 4989.

It is an arithmetic number, because the mean of its divisors is an integer number (212400).

2^2548530 is an apocalyptic number.

2548530 is an abundant number, since it is smaller than the sum of its proper divisors (4248270).

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

2548530 is a wasteful number, since it uses less digits than its factorization.

2548530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9455 (or 9449 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2548530 is about 1596.4116010603. The cubic root of 2548530 is about 136.5934633416.

The spelling of 2548530 in words is "two million, five hundred forty-eight thousand, five hundred thirty".