2516351 has 2 divisors, whose sum is σ = 2516352. Its totient is φ = 2516350.

The previous prime is 2516309. The next prime is 2516369. The reversal of 2516351 is 1536152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2516351 - 2¹⁴ = 2499967 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 (2513351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1258175 + 1258176.

It is an arithmetic number, because the mean of its divisors is an integer number (1258176).

2^2516351 is an apocalyptic number.

2516351 is a deficient number, since it is larger than the sum of its proper divisors (1).

2516351 is an equidigital number, since it uses as much as digits as its factorization.

2516351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 900, while the sum is 23.

The square root of 2516351 is about 1586.3010433080. The cubic root of 2516351 is about 136.0161277010.

The spelling of 2516351 in words is "two million, five hundred sixteen thousand, three hundred fifty-one".