3860669 has 4 divisors (see below), whose sum is σ = 3950496. Its totient is φ = 3770844.

The previous prime is 3860663. The next prime is 3860687. The reversal of 3860669 is 9660683.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-3860669 is a prime.

It is a super-2 number, since 2×3860669² = 29809530255122, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3860663) 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, 44849 + ... + 44934.

It is an arithmetic number, because the mean of its divisors is an integer number (987624).

Almost surely, 2^3860669 is an apocalyptic number.

It is an amenable number.

3860669 is a deficient number, since it is larger than the sum of its proper divisors (89827).

3860669 is an equidigital number, since it uses as much as digits as its factorization.

3860669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89826.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 3860669 is about 1964.8585190797. The cubic root of 3860669 is about 156.8751627750.

The spelling of 3860669 in words is "three million, eight hundred sixty thousand, six hundred sixty-nine".