3679689 has 8 divisors (see below), whose sum is σ = 5283712. Its totient is φ = 2264400.

The previous prime is 3679681. The next prime is 3679691. The reversal of 3679689 is 9869763.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3679689 - 2³ = 3679681 is a prime.

It is a super-2 number, since 2×3679689² = 27080222273442, which contains 22 as substring.

It is a Duffinian number.

3679689 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3679681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47137 + ... + 47214.

It is an arithmetic number, because the mean of its divisors is an integer number (660464).

Almost surely, 2^3679689 is an apocalyptic number.

3679689 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3679689 is a deficient number, since it is larger than the sum of its proper divisors (1604023).

3679689 is a wasteful number, since it uses less digits than its factorization.

3679689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94367.

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

The square root of 3679689 is about 1918.2515476339. The cubic root of 3679689 is about 154.3845032860.

The spelling of 3679689 in words is "three million, six hundred seventy-nine thousand, six hundred eighty-nine".