3857075 has 24 divisors (see below), whose sum is σ = 5062176. Its totient is φ = 2912000.

The previous prime is 3857053. The next prime is 3857081. The reversal of 3857075 is 5707583.

It is not a de Polignac number, because 3857075 - 2¹⁸ = 3594931 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54290 + ... + 54360.

It is an arithmetic number, because the mean of its divisors is an integer number (210924).

Almost surely, 2^3857075 is an apocalyptic number.

3857075 is a deficient number, since it is larger than the sum of its proper divisors (1205101).

3857075 is a wasteful number, since it uses less digits than its factorization.

3857075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 3857075 is about 1963.9437364650. The cubic root of 3857075 is about 156.8264679002.

The spelling of 3857075 in words is "three million, eight hundred fifty-seven thousand, seventy-five".