3857214 has 8 divisors (see below), whose sum is σ = 7714440. Its totient is φ = 1285736.

The previous prime is 3857207. The next prime is 3857233. The reversal of 3857214 is 4127583.

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

3857214 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321429 + ... + 321440.

It is an arithmetic number, because the mean of its divisors is an integer number (964305).

Almost surely, 2^3857214 is an apocalyptic number.

3857214 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.

3857214 is a wasteful number, since it uses less digits than its factorization.

3857214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642874.

The product of its digits is 6720, while the sum is 30.

The square root of 3857214 is about 1963.9791241253. The cubic root of 3857214 is about 156.8283517645.

The spelling of 3857214 in words is "three million, eight hundred fifty-seven thousand, two hundred fourteen".