2516288 has 14 divisors (see below), whose sum is σ = 4993386. Its totient is φ = 1258112.

The previous prime is 2516273. The next prime is 2516299. The reversal of 2516288 is 8826152.

It can be written as a sum of positive squares in only one way, i.e., 2408704 + 107584 = 1552^2 + 328^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19595 + ... + 19722.

2^2516288 is an apocalyptic number.

It is an amenable number.

2516288 is a deficient number, since it is larger than the sum of its proper divisors (2477098).

2516288 is an equidigital number, since it uses as much as digits as its factorization.

2516288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39329 (or 39319 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 2516288 is about 1586.2811856667. The cubic root of 2516288 is about 136.0149925802.

The spelling of 2516288 in words is "two million, five hundred sixteen thousand, two hundred eighty-eight".