3864679 has 12 divisors (see below), whose sum is σ = 4842264. Its totient is φ = 3057264.

The previous prime is 3864673. The next prime is 3864683. The reversal of 3864679 is 9764683.

It is a happy number.

It is not a de Polignac number, because 3864679 - 2³ = 3864671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2397 + ... + 3670.

It is an arithmetic number, because the mean of its divisors is an integer number (403522).

Almost surely, 2^3864679 is an apocalyptic number.

3864679 is a deficient number, since it is larger than the sum of its proper divisors (977585).

3864679 is a wasteful number, since it uses less digits than its factorization.

3864679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6094 (or 6087 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 3864679 is about 1965.8786839477. The cubic root of 3864679 is about 156.9294583499.

It can be divided in two parts, 386467 and 9, that multiplied together give a triangular number (3478203 = T₂₆₃₇).

The spelling of 3864679 in words is "three million, eight hundred sixty-four thousand, six hundred seventy-nine".