2520706 has 8 divisors (see below), whose sum is σ = 3816720. Its totient is φ = 1248468.

The previous prime is 2520697. The next prime is 2520769. The reversal of 2520706 is 6070252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5676 + ... + 6103.

It is an arithmetic number, because the mean of its divisors is an integer number (477090).

2^2520706 is an apocalyptic number.

2520706 is a deficient number, since it is larger than the sum of its proper divisors (1296014).

2520706 is a wasteful number, since it uses less digits than its factorization.

2520706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11888.

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

The square root of 2520706 is about 1587.6731401646. The cubic root of 2520706 is about 136.0945493045.

Adding to 2520706 its reverse (6070252), we get a palindrome (8590958).

The spelling of 2520706 in words is "two million, five hundred twenty thousand, seven hundred six".