706426 has 8 divisors (see below), whose sum is σ = 1211040. Its totient is φ = 302748.

The previous prime is 706417. The next prime is 706427. The reversal of 706426 is 624607.

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

It is a self number, because there is not a number n which added to its sum of digits gives 706426.

It is not an unprimeable number, because it can be changed into a prime (706427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25216 + ... + 25243.

It is an arithmetic number, because the mean of its divisors is an integer number (151380).

2⁷⁰⁶⁴²⁶ is an apocalyptic number.

706426 is a deficient number, since it is larger than the sum of its proper divisors (504614).

706426 is a wasteful number, since it uses less digits than its factorization.

706426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50468.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 706426 is about 840.4915228603. The cubic root of 706426 is about 89.0612716154.

The spelling of 706426 in words is "seven hundred six thousand, four hundred twenty-six".