7228673 has 4 divisors (see below), whose sum is σ = 7461888. Its totient is φ = 6995460.

The previous prime is 7228657. The next prime is 7228681. The reversal of 7228673 is 3768227.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 7228673 - 2⁴ = 7228657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7228373) 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, 116561 + ... + 116622.

It is an arithmetic number, because the mean of its divisors is an integer number (1865472).

Almost surely, 2^7228673 is an apocalyptic number.

It is an amenable number.

7228673 is a deficient number, since it is larger than the sum of its proper divisors (233215).

7228673 is a wasteful number, since it uses less digits than its factorization.

7228673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233214.

The product of its digits is 28224, while the sum is 35.

The square root of 7228673 is about 2688.6191623211. The cubic root of 7228673 is about 193.3538658996.

The spelling of 7228673 in words is "seven million, two hundred twenty-eight thousand, six hundred seventy-three".