3689846 has 4 divisors (see below), whose sum is σ = 5534772. Its totient is φ = 1844922.

The previous prime is 3689843. The next prime is 3689863. The reversal of 3689846 is 6489863.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×3689846² = 27229927007432, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3689797 and 3689806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3689843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 922460 + ... + 922463.

It is an arithmetic number, because the mean of its divisors is an integer number (1383693).

Almost surely, 2^3689846 is an apocalyptic number.

3689846 is a deficient number, since it is larger than the sum of its proper divisors (1844926).

3689846 is a wasteful number, since it uses less digits than its factorization.

3689846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844925.

The product of its digits is 248832, while the sum is 44.

The square root of 3689846 is about 1920.8971862127. The cubic root of 3689846 is about 154.5264213322.

The spelling of 3689846 in words is "three million, six hundred eighty-nine thousand, eight hundred forty-six".