7725226 has 8 divisors (see below), whose sum is σ = 11751264. Its totient is φ = 3808140.

The previous prime is 7725199. The next prime is 7725239. The reversal of 7725226 is 6225277.

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

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, 27060 + ... + 27343.

It is an arithmetic number, because the mean of its divisors is an integer number (1468908).

Almost surely, 2^7725226 is an apocalyptic number.

7725226 is a deficient number, since it is larger than the sum of its proper divisors (4026038).

7725226 is a wasteful number, since it uses less digits than its factorization.

7725226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54476.

The product of its digits is 11760, while the sum is 31.

The square root of 7725226 is about 2779.4290780662. The cubic root of 7725226 is about 197.6834891449.

The spelling of 7725226 in words is "seven million, seven hundred twenty-five thousand, two hundred twenty-six".