2500120 has 32 divisors (see below), whose sum is σ = 6429600. Its totient is φ = 857088.

The previous prime is 2500117. The next prime is 2500151. The reversal of 2500120 is 210052.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2500097 and 2500106.

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, 4185 + ... + 4744.

It is an arithmetic number, because the mean of its divisors is an integer number (200925).

2^2500120 is an apocalyptic number.

2500120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2500120 is an abundant number, since it is smaller than the sum of its proper divisors (3929480).

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

2500120 is a wasteful number, since it uses less digits than its factorization.

2500120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8947 (or 8943 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 2500120 is about 1581.1767769608. The cubic root of 2500120 is about 135.7230523291.

Adding to 2500120 its reverse (210052), we get a palindrome (2710172).

The spelling of 2500120 in words is "two million, five hundred thousand, one hundred twenty".