3966267 has 4 divisors (see below), whose sum is σ = 5288360. Its totient is φ = 2644176.

The previous prime is 3966247. The next prime is 3966271. The reversal of 3966267 is 7626693.

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

It is not a de Polignac number, because 3966267 - 2⁷ = 3966139 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3966247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661042 + ... + 661047.

It is an arithmetic number, because the mean of its divisors is an integer number (1322090).

Almost surely, 2^3966267 is an apocalyptic number.

3966267 is a deficient number, since it is larger than the sum of its proper divisors (1322093).

3966267 is a wasteful number, since it uses less digits than its factorization.

3966267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322092.

The product of its digits is 81648, while the sum is 39.

The square root of 3966267 is about 1991.5488947048. The cubic root of 3966267 is about 158.2926132281.

The spelling of 3966267 in words is "three million, nine hundred sixty-six thousand, two hundred sixty-seven".