693740 has 12 divisors (see below), whose sum is σ = 1456896. Its totient is φ = 277488.

The previous prime is 693739. The next prime is 693743. The reversal of 693740 is 47396.

It is not an unprimeable number, because it can be changed into a prime (693743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17324 + ... + 17363.

It is an arithmetic number, because the mean of its divisors is an integer number (121408).

2⁶⁹³⁷⁴⁰ is an apocalyptic number.

It is an amenable number.

693740 is an abundant number, since it is smaller than the sum of its proper divisors (763156).

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

693740 is a wasteful number, since it uses less digits than its factorization.

693740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34696 (or 34694 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 693740 is about 832.9105594240. The cubic root of 693740 is about 88.5249272776.

The spelling of 693740 in words is "six hundred ninety-three thousand, seven hundred forty".