3870807 has 8 divisors (see below), whose sum is σ = 5170176. Its totient is φ = 2575992.

The previous prime is 3870803. The next prime is 3870821. The reversal of 3870807 is 7080783.

3870807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3870807 - 2² = 3870803 is a prime.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2668 + ... + 3854.

It is an arithmetic number, because the mean of its divisors is an integer number (646272).

Almost surely, 2^3870807 is an apocalyptic number.

3870807 is a deficient number, since it is larger than the sum of its proper divisors (1299369).

3870807 is a wasteful number, since it uses less digits than its factorization.

3870807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 3870807 is about 1967.4366571760. The cubic root of 3870807 is about 157.0123592310.

The spelling of 3870807 in words is "three million, eight hundred seventy thousand, eight hundred seven".