3974911 has 2 divisors, whose sum is σ = 3974912. Its totient is φ = 3974910.

The previous prime is 3974897. The next prime is 3974917. The reversal of 3974911 is 1194793.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3974911 - 2⁷ = 3974783 is a prime.

3974911 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3974917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1987455 + 1987456.

It is an arithmetic number, because the mean of its divisors is an integer number (1987456).

Almost surely, 2^3974911 is an apocalyptic number.

3974911 is a deficient number, since it is larger than the sum of its proper divisors (1).

3974911 is an equidigital number, since it uses as much as digits as its factorization.

3974911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 34.

The square root of 3974911 is about 1993.7178837539. The cubic root of 3974911 is about 158.4075230034.

The spelling of 3974911 in words is "three million, nine hundred seventy-four thousand, nine hundred eleven".