3870802 has 16 divisors (see below), whose sum is σ = 6373080. Its totient is φ = 1752816.

The previous prime is 3870793. The next prime is 3870803. The reversal of 3870802 is 2080783.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2499561 + 1371241 = 1581^2 + 1171^2 .

It is not an unprimeable number, because it can be changed into a prime (3870803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73008 + ... + 73060.

Almost surely, 2^3870802 is an apocalyptic number.

3870802 is a deficient number, since it is larger than the sum of its proper divisors (2502278).

3870802 is an frugal number, since it uses more digits than its factorization.

3870802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 3870802 is about 1967.4353864867. The cubic root of 3870802 is about 157.0122916256.

The spelling of 3870802 in words is "three million, eight hundred seventy thousand, eight hundred two".