4772557 has 2 divisors, whose sum is σ = 4772558. Its totient is φ = 4772556.

The previous prime is 4772531. The next prime is 4772561. The reversal of 4772557 is 7552774.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2643876 + 2128681 = 1626^2 + 1459^2 .

It is a cyclic number.

It is not a de Polignac number, because 4772557 - 2¹¹ = 4770509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4772507) 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 as a sum of consecutive naturals, namely, 2386278 + 2386279.

It is an arithmetic number, because the mean of its divisors is an integer number (2386279).

Almost surely, 2^4772557 is an apocalyptic number.

It is an amenable number.

4772557 is a deficient number, since it is larger than the sum of its proper divisors (1).

4772557 is an equidigital number, since it uses as much as digits as its factorization.

4772557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68600, while the sum is 37.

The square root of 4772557 is about 2184.6182732917. The cubic root of 4772557 is about 168.3644417450.

It can be divided in two parts, 4772 and 557, that added together give a square (5329 = 73²).

The spelling of 4772557 in words is "four million, seven hundred seventy-two thousand, five hundred fifty-seven".