2520700 has 72 divisors (see below), whose sum is σ = 6756512. Its totient is φ = 794880.

The previous prime is 2520697. The next prime is 2520769. The reversal of 2520700 is 70252.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8962 + ... + 9238.

2^2520700 is an apocalyptic number.

2520700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2520700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3378256).

2520700 is an abundant number, since it is smaller than the sum of its proper divisors (4235812).

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

2520700 is a wasteful number, since it uses less digits than its factorization.

2520700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 2520700 is about 1587.6712506057. The cubic root of 2520700 is about 136.0944413231.

Adding to 2520700 its reverse (70252), we get a palindrome (2590952).

The spelling of 2520700 in words is "two million, five hundred twenty thousand, seven hundred".