797671 has 12 divisors (see below), whose sum is σ = 944832. Its totient is φ = 671328.

The previous prime is 797647. The next prime is 797681. The reversal of 797671 is 176797.

It is not a de Polignac number, because 797671 - 2¹⁵ = 764903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 797671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3466 + ... + 3688.

It is an arithmetic number, because the mean of its divisors is an integer number (78736).

2⁷⁹⁷⁶⁷¹ is an apocalyptic number.

797671 is a deficient number, since it is larger than the sum of its proper divisors (147161).

797671 is a wasteful number, since it uses less digits than its factorization.

797671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 303 counting only the distinct ones).

The product of its digits is 18522, while the sum is 37.

The square root of 797671 is about 893.1242914623. The cubic root of 797671 is about 92.7416036068.

It can be divided in two parts, 79 and 7671, that added together give a triangular number (7750 = T₁₂₄).

The spelling of 797671 in words is "seven hundred ninety-seven thousand, six hundred seventy-one".