743626 has 16 divisors (see below), whose sum is σ = 1235304. Its totient is φ = 333504.

The previous prime is 743609. The next prime is 743657. The reversal of 743626 is 626347.

743626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 488601 + 255025 = 699^2 + 505^2 .

It is a junction number, because it is equal to n+sod(n) for n = 743594 and 743603.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576 + ... + 1348.

2⁷⁴³⁶²⁶ is an apocalyptic number.

743626 is a deficient number, since it is larger than the sum of its proper divisors (491678).

743626 is a wasteful number, since it uses less digits than its factorization.

743626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825.

The product of its digits is 6048, while the sum is 28.

The square root of 743626 is about 862.3375209279. The cubic root of 743626 is about 90.5979119993.

It can be divided in two parts, 743 and 626, that added together give a square (1369 = 37²).

The spelling of 743626 in words is "seven hundred forty-three thousand, six hundred twenty-six".