926643 has 8 divisors (see below), whose sum is σ = 1240000. Its totient is φ = 615528.

The previous prime is 926633. The next prime is 926657. The reversal of 926643 is 346629.

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

It is not a de Polignac number, because 926643 - 2⁹ = 926131 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 926643.

It is not an unprimeable number, because it can be changed into a prime (926623) 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 7 ways as a sum of consecutive naturals, for example, 1188 + ... + 1806.

It is an arithmetic number, because the mean of its divisors is an integer number (155000).

2⁹²⁶⁶⁴³ is an apocalyptic number.

926643 is a deficient number, since it is larger than the sum of its proper divisors (313357).

926643 is a wasteful number, since it uses less digits than its factorization.

926643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121.

The product of its digits is 7776, while the sum is 30.

The square root of 926643 is about 962.6229791564. The cubic root of 926643 is about 97.4924122958.

The spelling of 926643 in words is "nine hundred twenty-six thousand, six hundred forty-three".