283706 has 4 divisors (see below), whose sum is σ = 425562. Its totient is φ = 141852.

The previous prime is 283697. The next prime is 283721. The reversal of 283706 is 607382.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 607382 = 2 ⋅303691.

It can be written as a sum of positive squares in only one way, i.e., 225625 + 58081 = 475^2 + 241^2 .

It is a d-powerful number, because it can be written as 2⁷ + 8³ + 7⁴ + 3⁶ + 0 + 6⁷ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70925 + ... + 70928.

2²⁸³⁷⁰⁶ is an apocalyptic number.

283706 is a deficient number, since it is larger than the sum of its proper divisors (141856).

283706 is a wasteful number, since it uses less digits than its factorization.

283706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141855.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 283706 is about 532.6405917690. The cubic root of 283706 is about 65.7086947264.

It can be divided in two parts, 283 and 706, that added together give a palindrome (989).

The spelling of 283706 in words is "two hundred eighty-three thousand, seven hundred six".