7226630 has 8 divisors (see below), whose sum is σ = 13007952. Its totient is φ = 2890648.

The previous prime is 7226629. The next prime is 7226633. The reversal of 7226630 is 366227.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7226630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7226633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361322 + ... + 361341.

It is an arithmetic number, because the mean of its divisors is an integer number (1625994).

Almost surely, 2^7226630 is an apocalyptic number.

7226630 is a deficient number, since it is larger than the sum of its proper divisors (5781322).

7226630 is a wasteful number, since it uses less digits than its factorization.

7226630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722670.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 7226630 is about 2688.2392006665. The cubic root of 7226630 is about 193.3356486709.

The spelling of 7226630 in words is "seven million, two hundred twenty-six thousand, six hundred thirty".