807397 has 4 divisors (see below), whose sum is σ = 812896. Its totient is φ = 801900.

The previous prime is 807383. The next prime is 807403. The reversal of 807397 is 793708.

807397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 807397 - 2¹⁵ = 774629 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807337) 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, 2523 + ... + 2824.

It is an arithmetic number, because the mean of its divisors is an integer number (203224).

2⁸⁰⁷³⁹⁷ is an apocalyptic number.

It is an amenable number.

807397 is a deficient number, since it is larger than the sum of its proper divisors (5499).

807397 is a wasteful number, since it uses less digits than its factorization.

807397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5498.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 807397 is about 898.5527252198. The cubic root of 807397 is about 93.1170146149.

Subtracting from 807397 its reverse (793708), we obtain a square (13689 = 117²).

The spelling of 807397 in words is "eight hundred seven thousand, three hundred ninety-seven".