3947414 has 8 divisors (see below), whose sum is σ = 5968128. Its totient is φ = 1958040.

The previous prime is 3947413. The next prime is 3947431. The reversal of 3947414 is 4147493.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3947413) 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 in 3 ways as a sum of consecutive naturals, for example, 7517 + ... + 8024.

It is an arithmetic number, because the mean of its divisors is an integer number (746016).

Almost surely, 2^3947414 is an apocalyptic number.

3947414 is a deficient number, since it is larger than the sum of its proper divisors (2020714).

3947414 is a wasteful number, since it uses less digits than its factorization.

3947414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15670.

The product of its digits is 12096, while the sum is 32.

The square root of 3947414 is about 1986.8100060147. The cubic root of 3947414 is about 158.0414087909.

The spelling of 3947414 in words is "three million, nine hundred forty-seven thousand, four hundred fourteen".