2516137 has 4 divisors (see below), whose sum is σ = 2709700. Its totient is φ = 2322576.

The previous prime is 2516123. The next prime is 2516197. The reversal of 2516137 is 7316152.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1218816 + 1297321 = 1104^2 + 1139^2 .

It is a cyclic number.

It is not a de Polignac number, because 2516137 - 2¹¹ = 2514089 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 96762 + ... + 96787.

It is an arithmetic number, because the mean of its divisors is an integer number (677425).

2^2516137 is an apocalyptic number.

It is an amenable number.

2516137 is a deficient number, since it is larger than the sum of its proper divisors (193563).

2516137 is a wasteful number, since it uses less digits than its factorization.

2516137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193562.

The product of its digits is 1260, while the sum is 25.

The square root of 2516137 is about 1586.2335893556. The cubic root of 2516137 is about 136.0122718165.

The spelling of 2516137 in words is "two million, five hundred sixteen thousand, one hundred thirty-seven".