702270706 has 4 divisors (see below), whose sum is σ = 1053406062. Its totient is φ = 351135352.

The previous prime is 702270691. The next prime is 702270743. The reversal of 702270706 is 607072207.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 607072207 = 7 ⋅86724601.

It can be written as a sum of positive squares in only one way, i.e., 598047025 + 104223681 = 24455^2 + 10209^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175567675 + ... + 175567678.

Almost surely, 2^702270706 is an apocalyptic number.

702270706 is a deficient number, since it is larger than the sum of its proper divisors (351135356).

702270706 is a wasteful number, since it uses less digits than its factorization.

702270706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351135355.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 702270706 is about 26500.3906763655. The cubic root of 702270706 is about 888.8630459350.

The spelling of 702270706 in words is "seven hundred two million, two hundred seventy thousand, seven hundred six".