7224462 has 36 divisors (see below), whose sum is σ = 18210816. Its totient is φ = 2063880.

The previous prime is 7224449. The next prime is 7224479. The reversal of 7224462 is 2644227.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 3214 + ... + 4977.

It is an arithmetic number, because the mean of its divisors is an integer number (505856).

Almost surely, 2^7224462 is an apocalyptic number.

7224462 is an abundant number, since it is smaller than the sum of its proper divisors (10986354).

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

7224462 is a wasteful number, since it uses less digits than its factorization.

7224462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8213 (or 8203 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 7224462 is about 2687.8359324929. The cubic root of 7224462 is about 193.3163130743.

Adding to 7224462 its reverse (2644227), we get a palindrome (9868689).

It can be divided in two parts, 722 and 4462, that added together give a square (5184 = 72²).

The spelling of 7224462 in words is "seven million, two hundred twenty-four thousand, four hundred sixty-two".