3689535 has 16 divisors (see below), whose sum is σ = 5935104. Its totient is φ = 1957152.

The previous prime is 3689519. The next prime is 3689551. The reversal of 3689535 is 5359863.

It is an interprime number because it is at equal distance from previous prime (3689519) and next prime (3689551).

It is not a de Polignac number, because 3689535 - 2⁴ = 3689519 is a prime.

It is a super-2 number, since 2×3689535² = 27225337032450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3689493 and 3689502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2794 + ... + 3896.

It is an arithmetic number, because the mean of its divisors is an integer number (370944).

Almost surely, 2^3689535 is an apocalyptic number.

3689535 is a deficient number, since it is larger than the sum of its proper divisors (2245569).

3689535 is a wasteful number, since it uses less digits than its factorization.

3689535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334.

The product of its digits is 97200, while the sum is 39.

The square root of 3689535 is about 1920.8162327511. The cubic root of 3689535 is about 154.5220797719.

It can be divided in two parts, 3689 and 535, that added together give a palindrome (4224).

The spelling of 3689535 in words is "three million, six hundred eighty-nine thousand, five hundred thirty-five".