2901397 has 2 divisors, whose sum is σ = 2901398. Its totient is φ = 2901396.

The previous prime is 2901391. The next prime is 2901401. The reversal of 2901397 is 7931092.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1615441 + 1285956 = 1271^2 + 1134^2 .

It is a cyclic number.

It is not a de Polignac number, because 2901397 - 2¹¹ = 2899349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2901391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1450698 + 1450699.

It is an arithmetic number, because the mean of its divisors is an integer number (1450699).

2^2901397 is an apocalyptic number.

It is an amenable number.

2901397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2901397 is an equidigital number, since it uses as much as digits as its factorization.

2901397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 2901397 is about 1703.3487605303. The cubic root of 2901397 is about 142.6272096851.

The spelling of 2901397 in words is "two million, nine hundred one thousand, three hundred ninety-seven".