2373971 has 2 divisors, whose sum is σ = 2373972. Its totient is φ = 2373970.

The previous prime is 2373967. The next prime is 2373979. The reversal of 2373971 is 1793732.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2373971 - 2² = 2373967 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2373979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1186985 + 1186986.

It is an arithmetic number, because the mean of its divisors is an integer number (1186986).

2^2373971 is an apocalyptic number.

2373971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2373971 is an equidigital number, since it uses as much as digits as its factorization.

2373971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7938, while the sum is 32.

The square root of 2373971 is about 1540.7696128883. The cubic root of 2373971 is about 133.4008109839.

The spelling of 2373971 in words is "two million, three hundred seventy-three thousand, nine hundred seventy-one".