698496 has 64 divisors (see below), whose sum is σ = 1982880. Its totient is φ = 217088.

The previous prime is 698491. The next prime is 698507. The reversal of 698496 is 694896.

It is a tau number, because it is divible by the number of its divisors (64).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (698491) 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, 6475 + ... + 6581.

2⁶⁹⁸⁴⁹⁶ 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 698496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (991440).

698496 is an abundant number, since it is smaller than the sum of its proper divisors (1284384).

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

698496 is a wasteful number, since it uses less digits than its factorization.

698496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 129 counting only the distinct ones).

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

The square root of 698496 is about 835.7607313101. The cubic root of 698496 is about 88.7267637377.

Subtracting from 698496 its reverse (694896), we obtain a square (3600 = 60²).

The spelling of 698496 in words is "six hundred ninety-eight thousand, four hundred ninety-six".