693982 has 8 divisors (see below), whose sum is σ = 1060776. Its totient is φ = 340392.

The previous prime is 693967. The next prime is 693989. The reversal of 693982 is 289396.

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

It is a super-2 number, since 2×693982² = 963222032648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693989) 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, 3168 + ... + 3379.

It is an arithmetic number, because the mean of its divisors is an integer number (132597).

2⁶⁹³⁹⁸² is an apocalyptic number.

693982 is a deficient number, since it is larger than the sum of its proper divisors (366794).

693982 is a wasteful number, since it uses less digits than its factorization.

693982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6602.

The product of its digits is 23328, while the sum is 37.

The square root of 693982 is about 833.0558204586. The cubic root of 693982 is about 88.5352195782.

It can be divided in two parts, 6939 and 82, that added together give a triangular number (7021 = T₁₁₈).

The spelling of 693982 in words is "six hundred ninety-three thousand, nine hundred eighty-two".