3856702 has 4 divisors (see below), whose sum is σ = 5785056. Its totient is φ = 1928350.

The previous prime is 3856667. The next prime is 3856703. The reversal of 3856702 is 2076583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2076583 = 103 ⋅20161.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3856703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 964174 + ... + 964177.

It is an arithmetic number, because the mean of its divisors is an integer number (1446264).

Almost surely, 2^3856702 is an apocalyptic number.

3856702 is a deficient number, since it is larger than the sum of its proper divisors (1928354).

3856702 is a wasteful number, since it uses less digits than its factorization.

3856702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928353.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 3856702 is about 1963.8487721818. The cubic root of 3856702 is about 156.8214124149.

The spelling of 3856702 in words is "three million, eight hundred fifty-six thousand, seven hundred two".