3857058 has 40 divisors (see below), whose sum is σ = 8951580. Its totient is φ = 1239840.

The previous prime is 3857053. The next prime is 3857081. The reversal of 3857058 is 8507583.

It is a happy number.

3857058 is a `hidden beast` number, since 38 + 570 + 58 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3814209 + 42849 = 1953^2 + 207^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3857053) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4288 + ... + 5108.

Almost surely, 2^3857058 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3857058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4475790).

3857058 is an abundant number, since it is smaller than the sum of its proper divisors (5094522).

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

3857058 is a wasteful number, since it uses less digits than its factorization.

3857058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 3857058 is about 1963.9394084340. The cubic root of 3857058 is about 156.8262374965.

The spelling of 3857058 in words is "three million, eight hundred fifty-seven thousand, fifty-eight".