2516837 has 2 divisors, whose sum is σ = 2516838. Its totient is φ = 2516836.

The previous prime is 2516783. The next prime is 2516863. The reversal of 2516837 is 7386152.

It is a happy number.

Together with previous prime (2516783) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1653796 + 863041 = 1286^2 + 929^2 .

It is a cyclic number.

It is not a de Polignac number, because 2516837 - 2⁸ = 2516581 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2516887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1258418 + 1258419.

It is an arithmetic number, because the mean of its divisors is an integer number (1258419).

2^2516837 is an apocalyptic number.

It is an amenable number.

2516837 is a deficient number, since it is larger than the sum of its proper divisors (1).

2516837 is an equidigital number, since it uses as much as digits as its factorization.

2516837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 32.

The square root of 2516837 is about 1586.4542224722. The cubic root of 2516837 is about 136.0248837109.

The spelling of 2516837 in words is "two million, five hundred sixteen thousand, eight hundred thirty-seven".