3968767 has 8 divisors (see below), whose sum is σ = 4344912. Its totient is φ = 3595200.

The previous prime is 3968761. The next prime is 3968801. The reversal of 3968767 is 7678693.

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

It is a cyclic number.

It is not a de Polignac number, because 3968767 - 2¹¹ = 3966719 is a prime.

It is a super-2 number, since 2×3968767² = 31502223000578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3968761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4203 + ... + 5059.

It is an arithmetic number, because the mean of its divisors is an integer number (543114).

Almost surely, 2^3968767 is an apocalyptic number.

3968767 is a deficient number, since it is larger than the sum of its proper divisors (376145).

3968767 is a wasteful number, since it uses less digits than its factorization.

3968767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289.

The product of its digits is 381024, while the sum is 46.

The square root of 3968767 is about 1992.1764480086. The cubic root of 3968767 is about 158.3258643445.

The spelling of 3968767 in words is "three million, nine hundred sixty-eight thousand, seven hundred sixty-seven".