706612 has 12 divisors (see below), whose sum is σ = 1243396. Its totient is φ = 351360.

The previous prime is 706603. The next prime is 706613. The reversal of 706612 is 216607.

It can be written as a sum of positive squares in 2 ways, for example, as 630436 + 76176 = 794^2 + 276^2 .

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706613) 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, 598 + ... + 1330.

2⁷⁰⁶⁶¹² is an apocalyptic number.

It is an amenable number.

706612 is a deficient number, since it is larger than the sum of its proper divisors (536784).

706612 is a wasteful number, since it uses less digits than its factorization.

706612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978 (or 976 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 706612 is about 840.6021651174. The cubic root of 706612 is about 89.0690874578.

The spelling of 706612 in words is "seven hundred six thousand, six hundred twelve".