3899274 has 8 divisors (see below), whose sum is σ = 7798560. Its totient is φ = 1299756.

The previous prime is 3899243. The next prime is 3899279. The reversal of 3899274 is 4729983.

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

3899274 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3899279) 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, 324934 + ... + 324945.

It is an arithmetic number, because the mean of its divisors is an integer number (974820).

Almost surely, 2^3899274 is an apocalyptic number.

3899274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3899274 is a wasteful number, since it uses less digits than its factorization.

3899274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649884.

The product of its digits is 108864, while the sum is 42.

The square root of 3899274 is about 1974.6579450629. The cubic root of 3899274 is about 157.3963238072.

The spelling of 3899274 in words is "three million, eight hundred ninety-nine thousand, two hundred seventy-four".