2501320 has 16 divisors (see below), whose sum is σ = 5628060. Its totient is φ = 1000512.

The previous prime is 2501299. The next prime is 2501327. The reversal of 2501320 is 231052.

It can be written as a sum of positive squares in 2 ways, for example, as 2490084 + 11236 = 1578^2 + 106^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2501320.

It is not an unprimeable number, because it can be changed into a prime (2501327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31227 + ... + 31306.

2^2501320 is an apocalyptic number.

2501320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2501320 is an abundant number, since it is smaller than the sum of its proper divisors (3126740).

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

2501320 is a wasteful number, since it uses less digits than its factorization.

2501320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62544 (or 62540 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2501320 is about 1581.5561956503. The cubic root of 2501320 is about 135.7447635019.

Adding to 2501320 its reverse (231052), we get a palindrome (2732372).

The spelling of 2501320 in words is "two million, five hundred one thousand, three hundred twenty".