7224670 has 8 divisors (see below), whose sum is σ = 13004424. Its totient is φ = 2889864.

The previous prime is 7224667. The next prime is 7224671. The reversal of 7224670 is 764227.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7224671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361224 + ... + 361243.

It is an arithmetic number, because the mean of its divisors is an integer number (1625553).

Almost surely, 2^7224670 is an apocalyptic number.

7224670 is a deficient number, since it is larger than the sum of its proper divisors (5779754).

7224670 is a wasteful number, since it uses less digits than its factorization.

7224670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722474.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 7224670 is about 2687.8746250523. The cubic root of 7224670 is about 193.3181683177.

Adding to 7224670 its reverse (764227), we get a palindrome (7988897).

It can be divided in two parts, 72 and 24670, that added together give a palindrome (24742).

The spelling of 7224670 in words is "seven million, two hundred twenty-four thousand, six hundred seventy".