7224046 has 4 divisors (see below), whose sum is σ = 10836072. Its totient is φ = 3612022.

The previous prime is 7224029. The next prime is 7224073. The reversal of 7224046 is 6404227.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×7224046² = 104373681220232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7224046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1806010 + ... + 1806013.

It is an arithmetic number, because the mean of its divisors is an integer number (2709018).

Almost surely, 2^7224046 is an apocalyptic number.

7224046 is a deficient number, since it is larger than the sum of its proper divisors (3612026).

7224046 is a wasteful number, since it uses less digits than its factorization.

7224046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612025.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 7224046 is about 2687.7585457031. The cubic root of 7224046 is about 193.3126024805.

The spelling of 7224046 in words is "seven million, two hundred twenty-four thousand, forty-six".