3857802 has 16 divisors (see below), whose sum is σ = 8309280. Its totient is φ = 1186992.

The previous prime is 3857801. The next prime is 3857803. The reversal of 3857802 is 2087583.

It is an interprime number because it is at equal distance from previous prime (3857801) and next prime (3857803).

It is not an unprimeable number, because it can be changed into a prime (3857801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24652 + ... + 24807.

It is an arithmetic number, because the mean of its divisors is an integer number (519330).

Almost surely, 2^3857802 is an apocalyptic number.

3857802 is an abundant number, since it is smaller than the sum of its proper divisors (4451478).

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

3857802 is a wasteful number, since it uses less digits than its factorization.

3857802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49477.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 3857802 is about 1964.1288145129. The cubic root of 3857802 is about 156.8363204163.

The spelling of 3857802 in words is "three million, eight hundred fifty-seven thousand, eight hundred two".