2816260 has 12 divisors (see below), whose sum is σ = 5914188. Its totient is φ = 1126496.

The previous prime is 2816251. The next prime is 2816263. The reversal of 2816260 is 626182.

It can be written as a sum of positive squares in 2 ways, for example, as 1052676 + 1763584 = 1026^2 + 1328^2 .

It is not an unprimeable number, because it can be changed into a prime (2816263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70387 + ... + 70426.

It is an arithmetic number, because the mean of its divisors is an integer number (492849).

2^2816260 is an apocalyptic number.

2816260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2816260 is an abundant number, since it is smaller than the sum of its proper divisors (3097928).

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

2816260 is a wasteful number, since it uses less digits than its factorization.

2816260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140822 (or 140820 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2816260 is about 1678.1716241195. The cubic root of 2816260 is about 141.2182793521.

The spelling of 2816260 in words is "two million, eight hundred sixteen thousand, two hundred sixty".