2497967 has 2 divisors, whose sum is σ = 2497968. Its totient is φ = 2497966.

The previous prime is 2497951. The next prime is 2497991. The reversal of 2497967 is 7697942.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2497967 - 2⁴ = 2497951 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2497927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1248983 + 1248984.

It is an arithmetic number, because the mean of its divisors is an integer number (1248984).

2^2497967 is an apocalyptic number.

2497967 is a deficient number, since it is larger than the sum of its proper divisors (1).

2497967 is an equidigital number, since it uses as much as digits as its factorization.

2497967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 44.

The square root of 2497967 is about 1580.4958082830. The cubic root of 2497967 is about 135.6840814461.

The spelling of 2497967 in words is "two million, four hundred ninety-seven thousand, nine hundred sixty-seven".