7224349 has 8 divisors (see below), whose sum is σ = 7901280. Its totient is φ = 6550800.

The previous prime is 7224341. The next prime is 7224359. The reversal of 7224349 is 9434227.

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 7224349 - 2³ = 7224341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7224349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7224341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6279 + ... + 7339.

It is an arithmetic number, because the mean of its divisors is an integer number (987660).

Almost surely, 2^7224349 is an apocalyptic number.

It is an amenable number.

7224349 is a deficient number, since it is larger than the sum of its proper divisors (676931).

7224349 is a wasteful number, since it uses less digits than its factorization.

7224349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691.

The product of its digits is 12096, while the sum is 31.

The square root of 7224349 is about 2687.8149117824. The cubic root of 7224349 is about 193.3153051626.

It can be divided in two parts, 72 and 24349, that multiplied together give a triangular number (1753128 = T₁₈₇₂).

The spelling of 7224349 in words is "seven million, two hundred twenty-four thousand, three hundred forty-nine".