3689798 has 24 divisors (see below), whose sum is σ = 6722352. Its totient is φ = 1511664.

The previous prime is 3689797. The next prime is 3689809. The reversal of 3689798 is 8979863.

It is a super-2 number, since 2×3689798² = 27229218561608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3689797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1436 + ... + 3072.

It is an arithmetic number, because the mean of its divisors is an integer number (280098).

Almost surely, 2^3689798 is an apocalyptic number.

3689798 is a deficient number, since it is larger than the sum of its proper divisors (3032554).

3689798 is a wasteful number, since it uses less digits than its factorization.

3689798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676 (or 1669 counting only the distinct ones).

The product of its digits is 653184, while the sum is 50.

The square root of 3689798 is about 1920.8846920104. The cubic root of 3689798 is about 154.5257512681.

The spelling of 3689798 in words is "three million, six hundred eighty-nine thousand, seven hundred ninety-eight".