3974479 has 8 divisors (see below), whose sum is σ = 4245120. Its totient is φ = 3712800.

The previous prime is 3974459. The next prime is 3974483. The reversal of 3974479 is 9744793.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3974479 - 2⁷ = 3974351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3974419) 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 7 ways as a sum of consecutive naturals, for example, 1312 + ... + 3109.

It is an arithmetic number, because the mean of its divisors is an integer number (530640).

Almost surely, 2^3974479 is an apocalyptic number.

3974479 is a deficient number, since it is larger than the sum of its proper divisors (270641).

3974479 is a wasteful number, since it uses less digits than its factorization.

3974479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4481.

The product of its digits is 190512, while the sum is 43.

The square root of 3974479 is about 1993.6095405069. The cubic root of 3974479 is about 158.4017841303.

The spelling of 3974479 in words is "three million, nine hundred seventy-four thousand, four hundred seventy-nine".