3921367 has 2 divisors, whose sum is σ = 3921368. Its totient is φ = 3921366.

The previous prime is 3921347. The next prime is 3921377. The reversal of 3921367 is 7631293.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3921367 - 2¹¹ = 3919319 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3921347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1960683 + 1960684.

It is an arithmetic number, because the mean of its divisors is an integer number (1960684).

Almost surely, 2^3921367 is an apocalyptic number.

3921367 is a deficient number, since it is larger than the sum of its proper divisors (1).

3921367 is an equidigital number, since it uses as much as digits as its factorization.

3921367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 31.

The square root of 3921367 is about 1980.2441768630. The cubic root of 3921367 is about 157.6930294755.

The spelling of 3921367 in words is "three million, nine hundred twenty-one thousand, three hundred sixty-seven".