2974397 has 2 divisors, whose sum is σ = 2974398. Its totient is φ = 2974396.

The previous prime is 2974379. The next prime is 2974409. The reversal of 2974397 is 7934792.

Together with previous prime (2974379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2343961 + 630436 = 1531^2 + 794^2 .

It is a cyclic number.

It is not a de Polignac number, because 2974397 - 2⁸ = 2974141 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 (2974297) 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, 1487198 + 1487199.

It is an arithmetic number, because the mean of its divisors is an integer number (1487199).

2^2974397 is an apocalyptic number.

It is an amenable number.

2974397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2974397 is an equidigital number, since it uses as much as digits as its factorization.

2974397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 41.

The square root of 2974397 is about 1724.6440212403. The cubic root of 2974397 is about 143.8134963343.

The spelling of 2974397 in words is "two million, nine hundred seventy-four thousand, three hundred ninety-seven".