797215 has 16 divisors (see below), whose sum is σ = 1034208. Its totient is φ = 587776.

The previous prime is 797207. The next prime is 797273. The reversal of 797215 is 512797.

797215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 797215 - 2³ = 797207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6999 + ... + 7111.

It is an arithmetic number, because the mean of its divisors is an integer number (64638).

2⁷⁹⁷²¹⁵ is an apocalyptic number.

797215 is the 565-th heptagonal number.

797215 is a deficient number, since it is larger than the sum of its proper divisors (236993).

797215 is a wasteful number, since it uses less digits than its factorization.

797215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218.

The product of its digits is 4410, while the sum is 31.

The square root of 797215 is about 892.8689713502. The cubic root of 797215 is about 92.7239278849.

The spelling of 797215 in words is "seven hundred ninety-seven thousand, two hundred fifteen".