693694 has 8 divisors (see below), whose sum is σ = 1047888. Its totient is φ = 344400.

The previous prime is 693691. The next prime is 693697. The reversal of 693694 is 496396.

It is an interprime number because it is at equal distance from previous prime (693691) and next prime (693697).

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

It is a super-2 number, since 2×693694² = 962422731272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693691) 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, 847 + ... + 1450.

It is an arithmetic number, because the mean of its divisors is an integer number (130986).

2⁶⁹³⁶⁹⁴ is an apocalyptic number.

693694 is a deficient number, since it is larger than the sum of its proper divisors (354194).

693694 is a wasteful number, since it uses less digits than its factorization.

693694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450.

The product of its digits is 34992, while the sum is 37.

The square root of 693694 is about 832.8829449569. The cubic root of 693694 is about 88.5229706192.

The spelling of 693694 in words is "six hundred ninety-three thousand, six hundred ninety-four".