3868966 has 4 divisors (see below), whose sum is σ = 5803452. Its totient is φ = 1934482.

The previous prime is 3868961. The next prime is 3868973. The reversal of 3868966 is 6698683.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6698683 = 59 ⋅113537.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3868961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 967240 + ... + 967243.

It is an arithmetic number, because the mean of its divisors is an integer number (1450863).

Almost surely, 2^3868966 is an apocalyptic number.

3868966 is a deficient number, since it is larger than the sum of its proper divisors (1934486).

3868966 is a wasteful number, since it uses less digits than its factorization.

3868966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934485.

The product of its digits is 373248, while the sum is 46.

The square root of 3868966 is about 1966.9687338644. The cubic root of 3868966 is about 156.9874629934.

The spelling of 3868966 in words is "three million, eight hundred sixty-eight thousand, nine hundred sixty-six".