743622 has 32 divisors (see below), whose sum is σ = 1710720. Its totient is φ = 213120.

The previous prime is 743609. The next prime is 743657. The reversal of 743622 is 226347.

743622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 743592 and 743601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 958 + ... + 1550.

It is an arithmetic number, because the mean of its divisors is an integer number (53460).

2⁷⁴³⁶²² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 743622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (855360).

743622 is an abundant number, since it is smaller than the sum of its proper divisors (967098).

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

743622 is a wasteful number, since it uses less digits than its factorization.

743622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628.

The product of its digits is 2016, while the sum is 24.

The square root of 743622 is about 862.3352016472. The cubic root of 743622 is about 90.5977495555.

Adding to 743622 its reverse (226347), we get a palindrome (969969).

The spelling of 743622 in words is "seven hundred forty-three thousand, six hundred twenty-two".