4070866 has 4 divisors (see below), whose sum is σ = 6106302. Its totient is φ = 2035432.

The previous prime is 4070861. The next prime is 4070867. The reversal of 4070866 is 6680704.

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., 3530641 + 540225 = 1879^2 + 735^2 .

It is not an unprimeable number, because it can be changed into a prime (4070861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017715 + ... + 1017718.

Almost surely, 2^4070866 is an apocalyptic number.

4070866 is a deficient number, since it is larger than the sum of its proper divisors (2035436).

4070866 is a wasteful number, since it uses less digits than its factorization.

4070866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035435.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 4070866 is about 2017.6387188989. The cubic root of 4070866 is about 159.6720626912.

The spelling of 4070866 in words is "four million, seventy thousand, eight hundred sixty-six".