2520707 has 8 divisors (see below), whose sum is σ = 2940000. Its totient is φ = 2160312.

The previous prime is 2520697. The next prime is 2520769. The reversal of 2520707 is 7070252.

2520707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2520707 - 2⁸ = 2520451 is a prime.

2520707 is a modest number, since divided by 707 gives 252 as remainder.

It is not an unprimeable number, because it can be changed into a prime (2520797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3332 + ... + 4017.

It is an arithmetic number, because the mean of its divisors is an integer number (367500).

2^2520707 is an apocalyptic number.

2520707 is a deficient number, since it is larger than the sum of its proper divisors (419293).

2520707 is an frugal number, since it uses more digits than its factorization.

2520707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7370 (or 7356 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 2520707 is about 1587.6734550908. The cubic root of 2520707 is about 136.0945673014.

Adding to 2520707 its reverse (7070252), we get a palindrome (9590959).

The spelling of 2520707 in words is "two million, five hundred twenty thousand, seven hundred seven".