7136223 has 8 divisors (see below), whose sum is σ = 9558528. Its totient is φ = 4735704.

The previous prime is 7136221. The next prime is 7136249. The reversal of 7136223 is 3226317.

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

It is not a de Polignac number, because 7136223 - 2¹ = 7136221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7136193 and 7136202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7136221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4665 + ... + 6002.

It is an arithmetic number, because the mean of its divisors is an integer number (1194816).

Almost surely, 2^7136223 is an apocalyptic number.

7136223 is a deficient number, since it is larger than the sum of its proper divisors (2422305).

7136223 is a wasteful number, since it uses less digits than its factorization.

7136223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10893.

The product of its digits is 1512, while the sum is 24.

The square root of 7136223 is about 2671.3709963238. The cubic root of 7136223 is about 192.5260368448.

The spelling of 7136223 in words is "seven million, one hundred thirty-six thousand, two hundred twenty-three".