7229456 has 20 divisors (see below), whose sum is σ = 15084972. Its totient is φ = 3336576.

The previous prime is 7229449. The next prime is 7229459. The reversal of 7229456 is 6549227.

It can be written as a sum of positive squares in 2 ways, for example, as 1392400 + 5837056 = 1180^2 + 2416^2 .

It is not an unprimeable number, because it can be changed into a prime (7229459) 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, 17171 + ... + 17586.

Almost surely, 2^7229456 is an apocalyptic number.

It is an amenable number.

7229456 is an abundant number, since it is smaller than the sum of its proper divisors (7855516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7229456 is a wasteful number, since it uses less digits than its factorization.

7229456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34778 (or 34772 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 7229456 is about 2688.7647721584. The cubic root of 7229456 is about 193.3608469233.

The spelling of 7229456 in words is "seven million, two hundred twenty-nine thousand, four hundred fifty-six".