3857022 has 48 divisors (see below), whose sum is σ = 9199008. Its totient is φ = 1160640.

The previous prime is 3857003. The next prime is 3857023. The reversal of 3857022 is 2207583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3857023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12247 + ... + 12557.

It is an arithmetic number, because the mean of its divisors is an integer number (191646).

Almost surely, 2^3857022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3857022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4599504).

3857022 is an abundant number, since it is smaller than the sum of its proper divisors (5341986).

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

3857022 is a wasteful number, since it uses less digits than its factorization.

3857022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 3857022 is about 1963.9302431604. The cubic root of 3857022 is about 156.8257495804.

The spelling of 3857022 in words is "three million, eight hundred fifty-seven thousand, twenty-two".