3862689 has 32 divisors (see below), whose sum is σ = 5909760. Its totient is φ = 2230272.

The previous prime is 3862673. The next prime is 3862699. The reversal of 3862689 is 9862683.

3862689 = T₂₄₉ + T₂₅₀ + ... + T₃₃₇.

3862689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3862689 - 2⁴ = 3862673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3862689.

It is not an unprimeable number, because it can be changed into a prime (3862609) 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 31 ways as a sum of consecutive naturals, for example, 43357 + ... + 43445.

It is an arithmetic number, because the mean of its divisors is an integer number (184680).

Almost surely, 2^3862689 is an apocalyptic number.

It is an amenable number.

3862689 is a deficient number, since it is larger than the sum of its proper divisors (2047071).

3862689 is a wasteful number, since it uses less digits than its factorization.

3862689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169.

The product of its digits is 124416, while the sum is 42.

The square root of 3862689 is about 1965.3724837801. The cubic root of 3862689 is about 156.9025183600.

The spelling of 3862689 in words is "three million, eight hundred sixty-two thousand, six hundred eighty-nine".