3857422 has 8 divisors (see below), whose sum is σ = 6037776. Its totient is φ = 1844832.

The previous prime is 3857417. The next prime is 3857429. The reversal of 3857422 is 2247583.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3857429) 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, 41883 + ... + 41974.

It is an arithmetic number, because the mean of its divisors is an integer number (754722).

Almost surely, 2^3857422 is an apocalyptic number.

3857422 is a deficient number, since it is larger than the sum of its proper divisors (2180354).

3857422 is a wasteful number, since it uses less digits than its factorization.

3857422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83882.

The product of its digits is 13440, while the sum is 31.

The square root of 3857422 is about 1964.0320771311. The cubic root of 3857422 is about 156.8311706999.

The spelling of 3857422 in words is "three million, eight hundred fifty-seven thousand, four hundred twenty-two".