7272182 has 8 divisors (see below), whose sum is σ = 10974096. Its totient is φ = 3614152.

The previous prime is 7272179. The next prime is 7272191. The reversal of 7272182 is 2812727.

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

It is a super-2 number, since 2×7272182² = 105769262082248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10553 + ... + 11220.

It is an arithmetic number, because the mean of its divisors is an integer number (1371762).

Almost surely, 2^7272182 is an apocalyptic number.

7272182 is a deficient number, since it is larger than the sum of its proper divisors (3701914).

7272182 is a wasteful number, since it uses less digits than its factorization.

7272182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21942.

The product of its digits is 3136, while the sum is 29.

The square root of 7272182 is about 2696.6983516886. The cubic root of 7272182 is about 193.7410190773.

It can be divided in two parts, 727218 and 2, that multiplied together give a square (1454436 = 1206²).

The spelling of 7272182 in words is "seven million, two hundred seventy-two thousand, one hundred eighty-two".