2813397 has 8 divisors (see below), whose sum is σ = 3807456. Its totient is φ = 1847472.

The previous prime is 2813353. The next prime is 2813401. The reversal of 2813397 is 7933182.

2813397 is nontrivially palindromic in base 2.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2813397 - 2⁶ = 2813333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2813497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6798 + ... + 7199.

It is an arithmetic number, because the mean of its divisors is an integer number (475932).

2^2813397 is an apocalyptic number.

It is an amenable number.

2813397 is a deficient number, since it is larger than the sum of its proper divisors (994059).

2813397 is a wasteful number, since it uses less digits than its factorization.

2813397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14067.

The product of its digits is 9072, while the sum is 33.

The square root of 2813397 is about 1677.3183955350. The cubic root of 2813397 is about 141.1704091250.

The spelling of 2813397 in words is "two million, eight hundred thirteen thousand, three hundred ninety-seven".