3974071 has 2 divisors, whose sum is σ = 3974072. Its totient is φ = 3974070.

The previous prime is 3974057. The next prime is 3974077. The reversal of 3974071 is 1704793.

It is a strong prime.

It is an emirp because it is prime and its reverse (1704793) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3974071 - 2⁷ = 3973943 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3974077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1987035 + 1987036.

It is an arithmetic number, because the mean of its divisors is an integer number (1987036).

Almost surely, 2^3974071 is an apocalyptic number.

3974071 is a deficient number, since it is larger than the sum of its proper divisors (1).

3974071 is an equidigital number, since it uses as much as digits as its factorization.

3974071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 3974071 is about 1993.5072109225. The cubic root of 3974071 is about 158.3963637017.

The spelling of 3974071 in words is "three million, nine hundred seventy-four thousand, seventy-one".