698964 has 48 divisors (see below), whose sum is σ = 1911168. Its totient is φ = 194688.

The previous prime is 698939. The next prime is 698977. The reversal of 698964 is 469896.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nialpdrome in base 4 and base 16.

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 698964.

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, 4374 + ... + 4530.

It is an arithmetic number, because the mean of its divisors is an integer number (39816).

2⁶⁹⁸⁹⁶⁴ 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 698964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (955584).

698964 is an abundant number, since it is smaller than the sum of its proper divisors (1212204).

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

698964 is a wasteful number, since it uses less digits than its factorization.

698964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 222 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 698964 is about 836.0406688673. The cubic root of 698964 is about 88.7465752828.

The spelling of 698964 in words is "six hundred ninety-eight thousand, nine hundred sixty-four".