3502223 has 4 divisors (see below), whose sum is σ = 3517488. Its totient is φ = 3486960.

The previous prime is 3502207. The next prime is 3502231. The reversal of 3502223 is 3222053.

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

It is a cyclic number.

It is not a de Polignac number, because 3502223 - 2⁴ = 3502207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3502253) 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, 7283 + ... + 7748.

It is an arithmetic number, because the mean of its divisors is an integer number (879372).

Almost surely, 2^3502223 is an apocalyptic number.

3502223 is a deficient number, since it is larger than the sum of its proper divisors (15265).

3502223 is a wasteful number, since it uses less digits than its factorization.

3502223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15264.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 3502223 is about 1871.4227208196. The cubic root of 3502223 is about 151.8615862540.

Adding to 3502223 its reverse (3222053), we get a palindrome (6724276).

The spelling of 3502223 in words is "three million, five hundred two thousand, two hundred twenty-three".