7361224 has 32 divisors (see below), whose sum is σ = 15273720. Its totient is φ = 3303936.

The previous prime is 7361203. The next prime is 7361231. The reversal of 7361224 is 4221637.

It can be written as a sum of positive squares in 4 ways, for example, as 7193124 + 168100 = 2682^2 + 410^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2892 + ... + 4804.

Almost surely, 2^7361224 is an apocalyptic number.

7361224 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7361224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7636860).

7361224 is an abundant number, since it is smaller than the sum of its proper divisors (7912496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7361224 is a wasteful number, since it uses less digits than its factorization.

7361224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969 (or 1965 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 7361224 is about 2713.1575700648. The cubic root of 7361224 is about 194.5285476961.

The spelling of 7361224 in words is "seven million, three hundred sixty-one thousand, two hundred twenty-four".