693238 has 24 divisors (see below), whose sum is σ = 1291248. Its totient is φ = 273312.

The previous prime is 693223. The next prime is 693257. The reversal of 693238 is 832396.

It is a happy number.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2220 + ... + 2512.

It is an arithmetic number, because the mean of its divisors is an integer number (53802).

2⁶⁹³²³⁸ is an apocalyptic number.

693238 is a deficient number, since it is larger than the sum of its proper divisors (598010).

693238 is a wasteful number, since it uses less digits than its factorization.

693238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 315 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 693238 is about 832.6091520035. The cubic root of 693238 is about 88.5035694986.

The spelling of 693238 in words is "six hundred ninety-three thousand, two hundred thirty-eight".