7228006 has 4 divisors (see below), whose sum is σ = 10842012. Its totient is φ = 3614002.

The previous prime is 7227977. The next prime is 7228021. The reversal of 7228006 is 6008227.

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

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, 1807000 + ... + 1807003.

It is an arithmetic number, because the mean of its divisors is an integer number (2710503).

Almost surely, 2^7228006 is an apocalyptic number.

7228006 is a deficient number, since it is larger than the sum of its proper divisors (3614006).

7228006 is a wasteful number, since it uses less digits than its factorization.

7228006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3614005.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 7228006 is about 2688.4951180912. The cubic root of 7228006 is about 193.3479187041.

The spelling of 7228006 in words is "seven million, two hundred twenty-eight thousand, six".