4070722 has 4 divisors (see below), whose sum is σ = 6106086. Its totient is φ = 2035360.

The previous prime is 4070711. The next prime is 4070723. The reversal of 4070722 is 2270704.

4070722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3207681 + 863041 = 1791^2 + 929^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4070693 and 4070702.

It is not an unprimeable number, because it can be changed into a prime (4070723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017679 + ... + 1017682.

Almost surely, 2^4070722 is an apocalyptic number.

4070722 is a deficient number, since it is larger than the sum of its proper divisors (2035364).

4070722 is a wasteful number, since it uses less digits than its factorization.

4070722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035363.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 4070722 is about 2017.6030333046. The cubic root of 4070722 is about 159.6701799593.

The spelling of 4070722 in words is "four million, seventy thousand, seven hundred twenty-two".