798637 has 8 divisors (see below), whose sum is σ = 918272. Its totient is φ = 680400.

The previous prime is 798613. The next prime is 798641. The reversal of 798637 is 736897.

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

It is not a de Polignac number, because 798637 - 2¹⁹ = 274349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 798637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798647) 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, 1687 + ... + 2107.

It is an arithmetic number, because the mean of its divisors is an integer number (114784).

2⁷⁹⁸⁶³⁷ is an apocalyptic number.

It is an amenable number.

798637 is a deficient number, since it is larger than the sum of its proper divisors (119635).

798637 is a wasteful number, since it uses less digits than its factorization.

798637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699.

The product of its digits is 63504, while the sum is 40.

The square root of 798637 is about 893.6649260209. The cubic root of 798637 is about 92.7790259897.

The spelling of 798637 in words is "seven hundred ninety-eight thousand, six hundred thirty-seven".