2793397 has 4 divisors (see below), whose sum is σ = 2801260. Its totient is φ = 2785536.

The previous prime is 2793391. The next prime is 2793407. The reversal of 2793397 is 7933972.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1461681 + 1331716 = 1209^2 + 1154^2 .

It is a cyclic number.

It is not a de Polignac number, because 2793397 - 2⁷ = 2793269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2793391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3372 + ... + 4117.

It is an arithmetic number, because the mean of its divisors is an integer number (700315).

2^2793397 is an apocalyptic number.

It is an amenable number.

2793397 is a deficient number, since it is larger than the sum of its proper divisors (7863).

2793397 is an equidigital number, since it uses as much as digits as its factorization.

2793397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7862.

The product of its digits is 71442, while the sum is 40.

The square root of 2793397 is about 1671.3458648646. The cubic root of 2793397 is about 140.8350938317.

The spelling of 2793397 in words is "two million, seven hundred ninety-three thousand, three hundred ninety-seven".