7229546 has 4 divisors (see below), whose sum is σ = 10844322. Its totient is φ = 3614772.

The previous prime is 7229531. The next prime is 7229569. The reversal of 7229546 is 6459227.

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., 6964321 + 265225 = 2639^2 + 515^2 .

It is a super-2 number, since 2×7229546² = 104532670732232, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1807385 + ... + 1807388.

Almost surely, 2^7229546 is an apocalyptic number.

7229546 is a deficient number, since it is larger than the sum of its proper divisors (3614776).

7229546 is a wasteful number, since it uses less digits than its factorization.

7229546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3614775.

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

The square root of 7229546 is about 2688.7815084160. The cubic root of 7229546 is about 193.3616493075.

The spelling of 7229546 in words is "seven million, two hundred twenty-nine thousand, five hundred forty-six".