3679869 has 4 divisors (see below), whose sum is σ = 4906496. Its totient is φ = 2453244.

The previous prime is 3679867. The next prime is 3679877. The reversal of 3679869 is 9689763.

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 not a de Polignac number, because 3679869 - 2¹ = 3679867 is a prime.

It is a super-2 number, since 2×3679869² = 27082871714322, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3679861) 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, 613309 + ... + 613314.

It is an arithmetic number, because the mean of its divisors is an integer number (1226624).

Almost surely, 2^3679869 is an apocalyptic number.

It is an amenable number.

3679869 is a deficient number, since it is larger than the sum of its proper divisors (1226627).

3679869 is a wasteful number, since it uses less digits than its factorization.

3679869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226626.

The product of its digits is 489888, while the sum is 48.

The square root of 3679869 is about 1918.2984647859. The cubic root of 3679869 is about 154.3870205963.

The spelling of 3679869 in words is "three million, six hundred seventy-nine thousand, eight hundred sixty-nine".