2516368 has 10 divisors (see below), whose sum is σ = 4875494. Its totient is φ = 1258176.

The previous prime is 2516351. The next prime is 2516369. The reversal of 2516368 is 8636152.

2516368 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in only one way, i.e., 1926544 + 589824 = 1388^2 + 768^2 .

It is a super-2 number, since 2×2516368² = 12664215822848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2516369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78621 + ... + 78652.

2^2516368 is an apocalyptic number.

It is an amenable number.

2516368 is a deficient number, since it is larger than the sum of its proper divisors (2359126).

2516368 is a wasteful number, since it uses less digits than its factorization.

2516368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157281 (or 157275 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 2516368 is about 1586.3064016765. The cubic root of 2516368 is about 136.0164340002.

The spelling of 2516368 in words is "two million, five hundred sixteen thousand, three hundred sixty-eight".