3940367 has 2 divisors, whose sum is σ = 3940368. Its totient is φ = 3940366.

The previous prime is 3940351. The next prime is 3940369. The reversal of 3940367 is 7630493.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3940367 - 2⁴ = 3940351 is a prime.

Together with 3940369, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3940369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1970183 + 1970184.

It is an arithmetic number, because the mean of its divisors is an integer number (1970184).

Almost surely, 2^3940367 is an apocalyptic number.

3940367 is a deficient number, since it is larger than the sum of its proper divisors (1).

3940367 is an equidigital number, since it uses as much as digits as its factorization.

3940367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 3940367 is about 1985.0357679397. The cubic root of 3940367 is about 157.9473065753.

The spelling of 3940367 in words is "three million, nine hundred forty thousand, three hundred sixty-seven".