2293397 has 2 divisors, whose sum is σ = 2293398. Its totient is φ = 2293396.

The previous prime is 2293393. The next prime is 2293427. The reversal of 2293397 is 7933922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1503076 + 790321 = 1226^2 + 889^2 .

It is a cyclic number.

It is not a de Polignac number, because 2293397 - 2² = 2293393 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2¹¹ + 2²¹ + 9² + 3⁴ + 3¹¹ + 9² + 7⁵ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2293391) 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, 1146698 + 1146699.

It is an arithmetic number, because the mean of its divisors is an integer number (1146699).

2^2293397 is an apocalyptic number.

It is an amenable number.

2293397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2293397 is an equidigital number, since it uses as much as digits as its factorization.

2293397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 35.

The square root of 2293397 is about 1514.3965794996. The cubic root of 2293397 is about 131.8741722581.

The spelling of 2293397 in words is "two million, two hundred ninety-three thousand, three hundred ninety-seven".