2530400 has 36 divisors (see below), whose sum is σ = 6179292. Its totient is φ = 1011840.

The previous prime is 2530373. The next prime is 2530403. The reversal of 2530400 is 40352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 782 + ... + 2381.

It is an arithmetic number, because the mean of its divisors is an integer number (171647).

2^2530400 is an apocalyptic number.

2530400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2530400 is an abundant number, since it is smaller than the sum of its proper divisors (3648892).

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

2530400 is a wasteful number, since it uses less digits than its factorization.

2530400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183 (or 3170 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 2530400 is about 1590.7231060119. The cubic root of 2530400 is about 136.2687879150.

Adding to 2530400 its reverse (40352), we get a palindrome (2570752).

The spelling of 2530400 in words is "two million, five hundred thirty thousand, four hundred".