2548320 has 48 divisors (see below), whose sum is σ = 8028720. Its totient is φ = 679424.

The previous prime is 2548319. The next prime is 2548327. The reversal of 2548320 is 238452.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2548327) 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, 2175 + ... + 3134.

It is an arithmetic number, because the mean of its divisors is an integer number (167265).

2^2548320 is an apocalyptic number.

2548320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2548320 is an abundant number, since it is smaller than the sum of its proper divisors (5480400).

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

2548320 is a wasteful number, since it uses less digits than its factorization.

2548320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5327 (or 5319 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2548320 is about 1596.3458271941. The cubic root of 2548320 is about 136.5897114513.

The spelling of 2548320 in words is "two million, five hundred forty-eight thousand, three hundred twenty".