3868746 has 24 divisors (see below), whose sum is σ = 9001440. Its totient is φ = 1105272.

The previous prime is 3868729. The next prime is 3868751. The reversal of 3868746 is 6478683.

It is a super-2 number, since 2×3868746² = 29934391225032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 3868698 and 3868707.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6286 + ... + 6873.

It is an arithmetic number, because the mean of its divisors is an integer number (375060).

Almost surely, 2^3868746 is an apocalyptic number.

3868746 is an abundant number, since it is smaller than the sum of its proper divisors (5132694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3868746 is a wasteful number, since it uses less digits than its factorization.

3868746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13178 (or 13171 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 3868746 is about 1966.9128094555. The cubic root of 3868746 is about 156.9844873580.

The spelling of 3868746 in words is "three million, eight hundred sixty-eight thousand, seven hundred forty-six".