4006966 has 4 divisors (see below), whose sum is σ = 6010452. Its totient is φ = 2003482.

The previous prime is 4006963. The next prime is 4006969. The reversal of 4006966 is 6696004.

4006966 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 is an interprime number because it is at equal distance from previous prime (4006963) and next prime (4006969).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4006963) 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, 1001740 + ... + 1001743.

It is an arithmetic number, because the mean of its divisors is an integer number (1502613).

Almost surely, 2^4006966 is an apocalyptic number.

4006966 is a deficient number, since it is larger than the sum of its proper divisors (2003486).

4006966 is a wasteful number, since it uses less digits than its factorization.

4006966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003485.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 4006966 is about 2001.7407424539. The cubic root of 4006966 is about 158.8322003873.

The spelling of 4006966 in words is "four million, six thousand, nine hundred sixty-six".