3693229 has 4 divisors (see below), whose sum is σ = 3793084. Its totient is φ = 3593376.

The previous prime is 3693211. The next prime is 3693253. The reversal of 3693229 is 9223963.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2924100 + 769129 = 1710^2 + 877^2 .

It is a cyclic number.

It is not a de Polignac number, because 3693229 - 2⁵ = 3693197 is a prime.

It is a Duffinian number.

3693229 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3693194 and 3693203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3693259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49872 + ... + 49945.

It is an arithmetic number, because the mean of its divisors is an integer number (948271).

Almost surely, 2^3693229 is an apocalyptic number.

It is an amenable number.

3693229 is a deficient number, since it is larger than the sum of its proper divisors (99855).

3693229 is an equidigital number, since it uses as much as digits as its factorization.

3693229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99854.

The product of its digits is 17496, while the sum is 34.

The square root of 3693229 is about 1921.7775625707. Note that the first 3 decimals coincide. The cubic root of 3693229 is about 154.5736322638.

The spelling of 3693229 in words is "three million, six hundred ninety-three thousand, two hundred twenty-nine".