2520670 has 16 divisors (see below), whose sum is σ = 4555440. Its totient is φ = 1004224.

The previous prime is 2520659. The next prime is 2520671. The reversal of 2520670 is 760252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520671) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4146 + ... + 4714.

It is an arithmetic number, because the mean of its divisors is an integer number (284715).

2^2520670 is an apocalyptic number.

2520670 is a deficient number, since it is larger than the sum of its proper divisors (2034770).

2520670 is a wasteful number, since it uses less digits than its factorization.

2520670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2520670 is about 1587.6618027779. The cubic root of 2520670 is about 136.0939014137.

The spelling of 2520670 in words is "two million, five hundred twenty thousand, six hundred seventy".