7090223 has 8 divisors (see below), whose sum is σ = 8120448. Its totient is φ = 6064344.

The previous prime is 7090219. The next prime is 7090229. The reversal of 7090223 is 3220907.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7090223 - 2² = 7090219 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7090229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4040 + ... + 5522.

It is an arithmetic number, because the mean of its divisors is an integer number (1015056).

Almost surely, 2^7090223 is an apocalyptic number.

7090223 is a deficient number, since it is larger than the sum of its proper divisors (1030225).

7090223 is a wasteful number, since it uses less digits than its factorization.

7090223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 7090223 is about 2662.7472655136. The cubic root of 7090223 is about 192.1114713661. Note that the first 3 decimals are identical.

The spelling of 7090223 in words is "seven million, ninety thousand, two hundred twenty-three".