3940267 has 2 divisors, whose sum is σ = 3940268. Its totient is φ = 3940266.

The previous prime is 3940253. The next prime is 3940271. The reversal of 3940267 is 7620493.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3940267 - 2¹⁵ = 3907499 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3940207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1970133 + 1970134.

It is an arithmetic number, because the mean of its divisors is an integer number (1970134).

Almost surely, 2^3940267 is an apocalyptic number.

3940267 is a deficient number, since it is larger than the sum of its proper divisors (1).

3940267 is an equidigital number, since it uses as much as digits as its factorization.

3940267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 3940267 is about 1985.0105793169. The cubic root of 3940267 is about 157.9459704169.

The spelling of 3940267 in words is "three million, nine hundred forty thousand, two hundred sixty-seven".