2097967 has 2 divisors, whose sum is σ = 2097968. Its totient is φ = 2097966.

The previous prime is 2097959. The next prime is 2097983. The reversal of 2097967 is 7697902.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2097967 - 2³ = 2097959 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 (2097917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1048983 + 1048984.

It is an arithmetic number, because the mean of its divisors is an integer number (1048984).

2^2097967 is an apocalyptic number.

2097967 is a deficient number, since it is larger than the sum of its proper divisors (1).

2097967 is an equidigital number, since it uses as much as digits as its factorization.

2097967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 2097967 is about 1448.4360531276. The cubic root of 2097967 is about 128.0165790700.

The spelling of 2097967 in words is "two million, ninety-seven thousand, nine hundred sixty-seven".