3689223 has 16 divisors (see below), whose sum is σ = 5185536. Its totient is φ = 2328480.

The previous prime is 3689209. The next prime is 3689237. The reversal of 3689223 is 3229863.

It is an interprime number because it is at equal distance from previous prime (3689209) and next prime (3689237).

It is not a de Polignac number, because 3689223 - 2⁴ = 3689207 is a prime.

It is a super-2 number, since 2×3689223² = 27220732687458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3689263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8553 + ... + 8973.

It is an arithmetic number, because the mean of its divisors is an integer number (324096).

Almost surely, 2^3689223 is an apocalyptic number.

3689223 is a deficient number, since it is larger than the sum of its proper divisors (1496313).

3689223 is a wasteful number, since it uses less digits than its factorization.

3689223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574.

The product of its digits is 15552, while the sum is 33.

The square root of 3689223 is about 1920.7350155604. The cubic root of 3689223 is about 154.5177240064.

It can be divided in two parts, 368 and 9223, that added together give a triangular number (9591 = T₁₃₈).

The spelling of 3689223 in words is "three million, six hundred eighty-nine thousand, two hundred twenty-three".