2814397 has 4 divisors (see below), whose sum is σ = 2905216. Its totient is φ = 2723580.

The previous prime is 2814389. The next prime is 2814403. The reversal of 2814397 is 7934182.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2814397 - 2³ = 2814389 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 (2814347) 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, 45363 + ... + 45424.

It is an arithmetic number, because the mean of its divisors is an integer number (726304).

2^2814397 is an apocalyptic number.

It is an amenable number.

2814397 is a deficient number, since it is larger than the sum of its proper divisors (90819).

2814397 is an equidigital number, since it uses as much as digits as its factorization.

2814397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90818.

The product of its digits is 12096, while the sum is 34.

The square root of 2814397 is about 1677.6164639154. The cubic root of 2814397 is about 141.1871331169.

The spelling of 2814397 in words is "two million, eight hundred fourteen thousand, three hundred ninety-seven".