3919874 has 8 divisors (see below), whose sum is σ = 6719808. Its totient is φ = 1679940.

The previous prime is 3919873. The next prime is 3919889. The reversal of 3919874 is 4789193.

3919874 = 422² + 423² + ... + 442².

It is a happy number.

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

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (3919873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139982 + ... + 140009.

It is an arithmetic number, because the mean of its divisors is an integer number (839976).

Almost surely, 2^3919874 is an apocalyptic number.

3919874 is a deficient number, since it is larger than the sum of its proper divisors (2799934).

3919874 is a wasteful number, since it uses less digits than its factorization.

3919874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280000.

The product of its digits is 54432, while the sum is 41.

The square root of 3919874 is about 1979.8671672615. The cubic root of 3919874 is about 157.6730138722.

The spelling of 3919874 in words is "three million, nine hundred nineteen thousand, eight hundred seventy-four".