3689532 has 90 divisors (see below), whose sum is σ = 11724440. Its totient is φ = 958320.

The previous prime is 3689519. The next prime is 3689551. The reversal of 3689532 is 2359863.

It is a super-2 number, since 2×3689532² = 27225292758048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 335407 + ... + 335417.

Almost surely, 2^3689532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3689532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5862220).

3689532 is an abundant number, since it is smaller than the sum of its proper divisors (8034908).

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

3689532 is a wasteful number, since it uses less digits than its factorization.

3689532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61 (or 23 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 3689532 is about 1920.8154518329. The cubic root of 3689532 is about 154.5220378907.

The spelling of 3689532 in words is "three million, six hundred eighty-nine thousand, five hundred thirty-two".