698264 has 32 divisors (see below), whose sum is σ = 1541280. Its totient is φ = 290304.

The previous prime is 698263. The next prime is 698273. The reversal of 698264 is 462896.

698264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×698264² = 975145227392, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 698264.

It is not an unprimeable number, because it can be changed into a prime (698261) 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, 1904 + ... + 2240.

It is an arithmetic number, because the mean of its divisors is an integer number (48165).

2⁶⁹⁸²⁶⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 698264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (770640).

698264 is an abundant number, since it is smaller than the sum of its proper divisors (843016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

698264 is a wasteful number, since it uses less digits than its factorization.

698264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 383 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 698264 is about 835.6219240781. The cubic root of 698264 is about 88.7169393490.

The spelling of 698264 in words is "six hundred ninety-eight thousand, two hundred sixty-four".