3689598 has 16 divisors (see below), whose sum is σ = 8050176. Its totient is φ = 1118040.

The previous prime is 3689597. The next prime is 3689611. The reversal of 3689598 is 8959863.

It is a super-2 number, since 2×3689598² = 27226266803208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3689597) 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, 27886 + ... + 28017.

It is an arithmetic number, because the mean of its divisors is an integer number (503136).

Almost surely, 2^3689598 is an apocalyptic number.

3689598 is an abundant number, since it is smaller than the sum of its proper divisors (4360578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3689598 is a wasteful number, since it uses less digits than its factorization.

3689598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55919.

The product of its digits is 466560, while the sum is 48.

The square root of 3689598 is about 1920.8326319594. The cubic root of 3689598 is about 154.5229592717.

It can be divided in two parts, 3689 and 598, that multiplied together give a palindrome (2206022).

The spelling of 3689598 in words is "three million, six hundred eighty-nine thousand, five hundred ninety-eight".