2520416 has 24 divisors (see below), whose sum is σ = 5029920. Its totient is φ = 1243008.

The previous prime is 2520383. The next prime is 2520431. The reversal of 2520416 is 6140252.

It is a happy number.

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, 2030 + ... + 3026.

It is an arithmetic number, because the mean of its divisors is an integer number (209580).

2^2520416 is an apocalyptic number.

It is an amenable number.

2520416 is a deficient number, since it is larger than the sum of its proper divisors (2509504).

2520416 is an equidigital number, since it uses as much as digits as its factorization.

2520416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086 (or 1078 counting only the distinct ones).

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

The square root of 2520416 is about 1587.5818089157. The cubic root of 2520416 is about 136.0893300084.

Adding to 2520416 its reverse (6140252), we get a palindrome (8660668).

The spelling of 2520416 in words is "two million, five hundred twenty thousand, four hundred sixteen".