2374397 has 2 divisors, whose sum is σ = 2374398. Its totient is φ = 2374396.

The previous prime is 2374391. The next prime is 2374399. The reversal of 2374397 is 7934732.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1473796 + 900601 = 1214^2 + 949^2 .

It is a cyclic number.

It is not a de Polignac number, because 2374397 - 2¹⁰ = 2373373 is a prime.

It is a super-2 number, since 2×2374397² = 11275522227218, which contains 22 as substring.

Together with 2374399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2374391) 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, 1187198 + 1187199.

It is an arithmetic number, because the mean of its divisors is an integer number (1187199).

2^2374397 is an apocalyptic number.

It is an amenable number.

2374397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2374397 is an equidigital number, since it uses as much as digits as its factorization.

2374397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 35.

The square root of 2374397 is about 1540.9078492889. The cubic root of 2374397 is about 133.4087899281.

The spelling of 2374397 in words is "two million, three hundred seventy-four thousand, three hundred ninety-seven".