698356 has 12 divisors (see below), whose sum is σ = 1239840. Its totient is φ = 344120.

The previous prime is 698339. The next prime is 698359. The reversal of 698356 is 653896.

It is a super-2 number, since 2×698356² = 975402205472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 946 + ... + 1513.

It is an arithmetic number, because the mean of its divisors is an integer number (103320).

2⁶⁹⁸³⁵⁶ is an apocalyptic number.

It is an amenable number.

698356 is a deficient number, since it is larger than the sum of its proper divisors (541484).

698356 is a wasteful number, since it uses less digits than its factorization.

698356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534 (or 2532 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 698356 is about 835.6769710839. The cubic root of 698356 is about 88.7208354876.

The spelling of 698356 in words is "six hundred ninety-eight thousand, three hundred fifty-six".