698379 has 8 divisors (see below), whose sum is σ = 1015872. Its totient is φ = 423240.

The previous prime is 698371. The next prime is 698387. The reversal of 698379 is 973896.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (698371) and next prime (698387).

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

It is not a de Polignac number, because 698379 - 2³ = 698371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 698379.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 698379.

It is not an unprimeable number, because it can be changed into a prime (698371) 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, 10549 + ... + 10614.

It is an arithmetic number, because the mean of its divisors is an integer number (126984).

2⁶⁹⁸³⁷⁹ is an apocalyptic number.

698379 is a deficient number, since it is larger than the sum of its proper divisors (317493).

698379 is a wasteful number, since it uses less digits than its factorization.

698379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21177.

The product of its digits is 81648, while the sum is 42.

The square root of 698379 is about 835.6907322688. The cubic root of 698379 is about 88.7218094688.

It can be divided in two parts, 69 and 8379, that added together give a palindrome (8448).

The spelling of 698379 in words is "six hundred ninety-eight thousand, three hundred seventy-nine".