3889707 has 8 divisors (see below), whose sum is σ = 5202384. Its totient is φ = 2585088.

The previous prime is 3889679. The next prime is 3889727. The reversal of 3889707 is 7079883.

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

It is not a de Polignac number, because 3889707 - 2¹⁰ = 3888683 is a prime.

3889707 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3889727) 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, 778 + ... + 2895.

It is an arithmetic number, because the mean of its divisors is an integer number (650298).

Almost surely, 2^3889707 is an apocalyptic number.

3889707 is a deficient number, since it is larger than the sum of its proper divisors (1312677).

3889707 is a wasteful number, since it uses less digits than its factorization.

3889707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4029.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 3889707 is about 1972.2340124843. The cubic root of 3889707 is about 157.2674926598.

The spelling of 3889707 in words is "three million, eight hundred eighty-nine thousand, seven hundred seven".