743706 has 24 divisors (see below), whose sum is σ = 1634880. Its totient is φ = 244296.

The previous prime is 743693. The next prime is 743711. The reversal of 743706 is 607347.

743706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×743706² = 1106197228872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 743706.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1161 + ... + 1683.

It is an arithmetic number, because the mean of its divisors is an integer number (68120).

2⁷⁴³⁷⁰⁶ is an apocalyptic number.

743706 is an abundant number, since it is smaller than the sum of its proper divisors (891174).

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

743706 is a wasteful number, since it uses less digits than its factorization.

743706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 743706 is about 862.3839052301. The cubic root of 743706 is about 90.6011607529.

The spelling of 743706 in words is "seven hundred forty-three thousand, seven hundred six".