693873 has 16 divisors (see below), whose sum is σ = 1062400. Its totient is φ = 447120.

The previous prime is 693871. The next prime is 693877. The reversal of 693873 is 378396.

693873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 693873 - 2¹ = 693871 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 693873.

It is not an unprimeable number, because it can be changed into a prime (693871) 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, 423 + ... + 1251.

It is an arithmetic number, because the mean of its divisors is an integer number (66400).

2⁶⁹³⁸⁷³ is an apocalyptic number.

It is an amenable number.

693873 is a deficient number, since it is larger than the sum of its proper divisors (368527).

693873 is a wasteful number, since it uses less digits than its factorization.

693873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869 (or 863 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 693873 is about 832.9903961031. The cubic root of 693873 is about 88.5305840862.

The spelling of 693873 in words is "six hundred ninety-three thousand, eight hundred seventy-three".