2516193 has 6 divisors (see below), whose sum is σ = 3634514. Its totient is φ = 1677456.

The previous prime is 2516123. The next prime is 2516197. The reversal of 2516193 is 3916152.

It can be written as a sum of positive squares in only one way, i.e., 1830609 + 685584 = 1353^2 + 828^2 .

It is not a de Polignac number, because 2516193 - 2¹⁰ = 2515169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2516197) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139780 + ... + 139797.

2^2516193 is an apocalyptic number.

It is an amenable number.

2516193 is a deficient number, since it is larger than the sum of its proper divisors (1118321).

2516193 is a wasteful number, since it uses less digits than its factorization.

2516193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279583 (or 279580 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 2516193 is about 1586.2512411343. The cubic root of 2516193 is about 136.0132808541.

The spelling of 2516193 in words is "two million, five hundred sixteen thousand, one hundred ninety-three".