3974351 has 2 divisors, whose sum is σ = 3974352. Its totient is φ = 3974350.

The previous prime is 3974309. The next prime is 3974353. The reversal of 3974351 is 1534793.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3974351 - 2¹⁸ = 3712207 is a prime.

Together with 3974353, 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 (3974353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1987175 + 1987176.

It is an arithmetic number, because the mean of its divisors is an integer number (1987176).

Almost surely, 2^3974351 is an apocalyptic number.

3974351 is a deficient number, since it is larger than the sum of its proper divisors (1).

3974351 is an equidigital number, since it uses as much as digits as its factorization.

3974351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 32.

The square root of 3974351 is about 1993.5774376733. The cubic root of 3974351 is about 158.4000836436.

The spelling of 3974351 in words is "three million, nine hundred seventy-four thousand, three hundred fifty-one".