743922 has 24 divisors (see below), whose sum is σ = 1656876. Its totient is φ = 241056.

The previous prime is 743921. The next prime is 743923. The reversal of 743922 is 229347.

It is an interprime number because it is at equal distance from previous prime (743921) and next prime (743923).

It can be written as a sum of positive squares in 2 ways, for example, as 741321 + 2601 = 861^2 + 51^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (743921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108 + ... + 1224.

2⁷⁴³⁹²² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 743922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (828438).

743922 is an abundant number, since it is smaller than the sum of its proper divisors (912954).

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

743922 is a wasteful number, since it uses less digits than its factorization.

743922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 1159 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 743922 is about 862.5091303865. The cubic root of 743922 is about 90.6099312242.

The spelling of 743922 in words is "seven hundred forty-three thousand, nine hundred twenty-two".