2520308 has 12 divisors (see below), whose sum is σ = 5040672. Its totient is φ = 1080120.

The previous prime is 2520283. The next prime is 2520313. The reversal of 2520308 is 8030252.

2520308 is an admirable number.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

2520308 is a modest number, since divided by 308 gives 252 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 2520308.

It is a congruent number.

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, 44978 + ... + 45033.

It is an arithmetic number, because the mean of its divisors is an integer number (420056).

2^2520308 is an apocalyptic number.

2520308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2520308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2520308 is a wasteful number, since it uses less digits than its factorization.

2520308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90022 (or 90020 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2520308 is about 1587.5477945561. The cubic root of 2520308 is about 136.0873861683.

The spelling of 2520308 in words is "two million, five hundred twenty thousand, three hundred eight".