7072706 has 8 divisors (see below), whose sum is σ = 10783164. Its totient is φ = 3478320.

The previous prime is 7072699. The next prime is 7072771. The reversal of 7072706 is 6072707.

It can be written as a sum of positive squares in 2 ways, for example, as 5359225 + 1713481 = 2315^2 + 1309^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28865 + ... + 29108.

Almost surely, 2^7072706 is an apocalyptic number.

7072706 is a deficient number, since it is larger than the sum of its proper divisors (3710458).

7072706 is a wasteful number, since it uses less digits than its factorization.

7072706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58036.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 7072706 is about 2659.4559594022. The cubic root of 7072706 is about 191.9531316446.

Subtracting from 7072706 its reverse (6072707), we obtain a palindrome (999999).

The spelling of 7072706 in words is "seven million, seventy-two thousand, seven hundred six".