2515967 has 2 divisors, whose sum is σ = 2515968. Its totient is φ = 2515966.

The previous prime is 2515951. The next prime is 2516021. The reversal of 2515967 is 7695152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2515967 - 2⁴ = 2515951 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 (2515907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257983 + 1257984.

It is an arithmetic number, because the mean of its divisors is an integer number (1257984).

2^2515967 is an apocalyptic number.

2515967 is a deficient number, since it is larger than the sum of its proper divisors (1).

2515967 is an equidigital number, since it uses as much as digits as its factorization.

2515967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 35.

The square root of 2515967 is about 1586.1800023957. The cubic root of 2515967 is about 136.0092085749.

The spelling of 2515967 in words is "two million, five hundred fifteen thousand, nine hundred sixty-seven".