3974109 has 8 divisors (see below), whose sum is σ = 5308032. Its totient is φ = 2644800.

The previous prime is 3974093. The next prime is 3974129. The reversal of 3974109 is 9014793.

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

It is not a de Polignac number, because 3974109 - 2⁴ = 3974093 is a prime.

3974109 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3974109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3974129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2709 + ... + 3909.

It is an arithmetic number, because the mean of its divisors is an integer number (663504).

Almost surely, 2^3974109 is an apocalyptic number.

It is an amenable number.

3974109 is a deficient number, since it is larger than the sum of its proper divisors (1333923).

3974109 is a wasteful number, since it uses less digits than its factorization.

3974109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 3974109 is about 1993.5167418409. The cubic root of 3974109 is about 158.3968685612.

The spelling of 3974109 in words is "three million, nine hundred seventy-four thousand, one hundred nine".