7473226 has 4 divisors (see below), whose sum is σ = 11209842. Its totient is φ = 3736612.

The previous prime is 7473211. The next prime is 7473227. The reversal of 7473226 is 6223747.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 5527201 + 1946025 = 2351^2 + 1395^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (7473227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1868305 + ... + 1868308.

Almost surely, 2^7473226 is an apocalyptic number.

7473226 is a deficient number, since it is larger than the sum of its proper divisors (3736616).

7473226 is a wasteful number, since it uses less digits than its factorization.

7473226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3736615.

The product of its digits is 14112, while the sum is 31.

The square root of 7473226 is about 2733.7201758776. The cubic root of 7473226 is about 195.5101784110.

The spelling of 7473226 in words is "seven million, four hundred seventy-three thousand, two hundred twenty-six".