7227505 has 8 divisors (see below), whose sum is σ = 9129600. Its totient is φ = 5477616.

The previous prime is 7227461. The next prime is 7227527. The reversal of 7227505 is 5057227.

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 7227505 - 2⁷ = 7227377 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37945 + ... + 38134.

It is an arithmetic number, because the mean of its divisors is an integer number (1141200).

Almost surely, 2^7227505 is an apocalyptic number.

It is an amenable number.

7227505 is a deficient number, since it is larger than the sum of its proper divisors (1902095).

7227505 is a wasteful number, since it uses less digits than its factorization.

7227505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76103.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 7227505 is about 2688.4019416746. The cubic root of 7227505 is about 193.3434513796.

The spelling of 7227505 in words is "seven million, two hundred twenty-seven thousand, five hundred five".