3857126 has 16 divisors (see below), whose sum is σ = 7121184. Its totient is φ = 1525824.

The previous prime is 3857107. The next prime is 3857137. The reversal of 3857126 is 6217583.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3857092 and 3857101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10415 + ... + 10778.

It is an arithmetic number, because the mean of its divisors is an integer number (445074).

Almost surely, 2^3857126 is an apocalyptic number.

3857126 is a deficient number, since it is larger than the sum of its proper divisors (3264058).

3857126 is a wasteful number, since it uses less digits than its factorization.

3857126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21215.

The product of its digits is 10080, while the sum is 32.

The square root of 3857126 is about 1963.9567205007. The cubic root of 3857126 is about 156.8271591075.

The spelling of 3857126 in words is "three million, eight hundred fifty-seven thousand, one hundred twenty-six".