4774229 has 4 divisors (see below), whose sum is σ = 5055084. Its totient is φ = 4493376.

The previous prime is 4774201. The next prime is 4774249. The reversal of 4774229 is 9224774.

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 2 ways, for example, as 3713329 + 1060900 = 1927^2 + 1030^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4774229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4774249) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 140402 + ... + 140435.

It is an arithmetic number, because the mean of its divisors is an integer number (1263771).

Almost surely, 2^4774229 is an apocalyptic number.

It is an amenable number.

4774229 is a deficient number, since it is larger than the sum of its proper divisors (280855).

4774229 is a wasteful number, since it uses less digits than its factorization.

4774229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280854.

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

The square root of 4774229 is about 2185.0009153316. Note that the first 3 decimals coincide. The cubic root of 4774229 is about 168.3841008417.

The spelling of 4774229 in words is "four million, seven hundred seventy-four thousand, two hundred twenty-nine".