3694223 has 16 divisors (see below), whose sum is σ = 4233600. Its totient is φ = 3198720.

The previous prime is 3694217. The next prime is 3694241. The reversal of 3694223 is 3224963.

It is a cyclic number.

It is not a de Polignac number, because 3694223 - 2²⁰ = 2645647 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁷ + 6² + 9 + 4 + 2⁹ + 2²¹ + 3¹³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3694723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15338 + ... + 15576.

It is an arithmetic number, because the mean of its divisors is an integer number (264600).

Almost surely, 2^3694223 is an apocalyptic number.

3694223 is a deficient number, since it is larger than the sum of its proper divisors (539377).

3694223 is a wasteful number, since it uses less digits than its factorization.

3694223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322.

The product of its digits is 7776, while the sum is 29.

The square root of 3694223 is about 1922.0361599096. The cubic root of 3694223 is about 154.5874983964.

The spelling of 3694223 in words is "three million, six hundred ninety-four thousand, two hundred twenty-three".