733693 has 4 divisors (see below), whose sum is σ = 738108. Its totient is φ = 729280.

The previous prime is 733687. The next prime is 733697. The reversal of 733693 is 396337.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 396337 = 307 ⋅1291.

It can be written as a sum of positive squares in 2 ways, for example, as 700569 + 33124 = 837^2 + 182^2 .

It is a cyclic number.

It is not a de Polignac number, because 733693 - 2¹⁷ = 602621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (733697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1948 + ... + 2293.

It is an arithmetic number, because the mean of its divisors is an integer number (184527).

2⁷³³⁶⁹³ is an apocalyptic number.

It is an amenable number.

733693 is a deficient number, since it is larger than the sum of its proper divisors (4415).

733693 is a wasteful number, since it uses less digits than its factorization.

733693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4414.

The product of its digits is 10206, while the sum is 31.

The square root of 733693 is about 856.5588129253. The cubic root of 733693 is about 90.1927146227.

The spelling of 733693 in words is "seven hundred thirty-three thousand, six hundred ninety-three".