693880 has 64 divisors (see below), whose sum is σ = 1814400. Its totient is φ = 236160.

The previous prime is 693877. The next prime is 693881. The reversal of 693880 is 88396.

693880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8319 + ... + 8401.

It is an arithmetic number, because the mean of its divisors is an integer number (28350).

2⁶⁹³⁸⁸⁰ 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 693880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (907200).

693880 is an abundant number, since it is smaller than the sum of its proper divisors (1120520).

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

693880 is a wasteful number, since it uses less digits than its factorization.

693880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 693880 is about 832.9945978216. The cubic root of 693880 is about 88.5308817929.

The spelling of 693880 in words is "six hundred ninety-three thousand, eight hundred eighty".