7224734 has 8 divisors (see below), whose sum is σ = 11822328. Its totient is φ = 3283960.

The previous prime is 7224709. The next prime is 7224743. The reversal of 7224734 is 4374227.

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

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7224697 and 7224706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164177 + ... + 164220.

It is an arithmetic number, because the mean of its divisors is an integer number (1477791).

Almost surely, 2^7224734 is an apocalyptic number.

7224734 is a deficient number, since it is larger than the sum of its proper divisors (4597594).

7224734 is a wasteful number, since it uses less digits than its factorization.

7224734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328410.

The product of its digits is 9408, while the sum is 29.

The square root of 7224734 is about 2687.8865303431. The cubic root of 7224734 is about 193.3187391547.

The spelling of 7224734 in words is "seven million, two hundred twenty-four thousand, seven hundred thirty-four".