3863669 has 4 divisors (see below), whose sum is σ = 4067040. Its totient is φ = 3660300.

The previous prime is 3863611. The next prime is 3863677. The reversal of 3863669 is 9663683.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3863669 - 2¹² = 3859573 is a prime.

It is a super-2 number, since 2×3863669² = 29855876283122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3863269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101657 + ... + 101694.

It is an arithmetic number, because the mean of its divisors is an integer number (1016760).

Almost surely, 2^3863669 is an apocalyptic number.

It is an amenable number.

3863669 is a deficient number, since it is larger than the sum of its proper divisors (203371).

3863669 is a wasteful number, since it uses less digits than its factorization.

3863669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203370.

The product of its digits is 139968, while the sum is 41.

The square root of 3863669 is about 1965.6217845761. The cubic root of 3863669 is about 156.9157864457.

The spelling of 3863669 in words is "three million, eight hundred sixty-three thousand, six hundred sixty-nine".