693463 has 4 divisors (see below), whose sum is σ = 695800. Its totient is φ = 691128.

The previous prime is 693437. The next prime is 693487. The reversal of 693463 is 364396.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 693463 - 2⁵ = 693431 is a prime.

It is a Duffinian number.

693463 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693403) 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, 645 + ... + 1342.

It is an arithmetic number, because the mean of its divisors is an integer number (173950).

2⁶⁹³⁴⁶³ is an apocalyptic number.

693463 is a deficient number, since it is larger than the sum of its proper divisors (2337).

693463 is a wasteful number, since it uses less digits than its factorization.

693463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336.

The product of its digits is 11664, while the sum is 31.

The square root of 693463 is about 832.7442584611. The cubic root of 693463 is about 88.5131434829.

It can be divided in two parts, 693 and 463, that added together give a square (1156 = 34²).

The spelling of 693463 in words is "six hundred ninety-three thousand, four hundred sixty-three".