2516447 has 2 divisors, whose sum is σ = 2516448. Its totient is φ = 2516446.

The previous prime is 2516429. The next prime is 2516467. The reversal of 2516447 is 7446152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2516447 - 2¹⁶ = 2450911 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 (2516467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1258223 + 1258224.

It is an arithmetic number, because the mean of its divisors is an integer number (1258224).

2^2516447 is an apocalyptic number.

2516447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2516447 is an equidigital number, since it uses as much as digits as its factorization.

2516447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 29.

The square root of 2516447 is about 1586.3313020930. The cubic root of 2516447 is about 136.0178573726.

The spelling of 2516447 in words is "two million, five hundred sixteen thousand, four hundred forty-seven".