4772545 has 4 divisors (see below), whose sum is σ = 5727060. Its totient is φ = 3818032.

The previous prime is 4772531. The next prime is 4772557. The reversal of 4772545 is 5452774.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5452774 = 2 ⋅2726387.

It can be written as a sum of positive squares in 2 ways, for example, as 1896129 + 2876416 = 1377^2 + 1696^2 .

It is a cyclic number.

It is not a de Polignac number, because 4772545 - 2⁵ = 4772513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4772545.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477250 + ... + 477259.

It is an arithmetic number, because the mean of its divisors is an integer number (1431765).

Almost surely, 2^4772545 is an apocalyptic number.

It is an amenable number.

4772545 is a deficient number, since it is larger than the sum of its proper divisors (954515).

4772545 is an equidigital number, since it uses as much as digits as its factorization.

4772545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954514.

The product of its digits is 39200, while the sum is 34.

The square root of 4772545 is about 2184.6155268147. The cubic root of 4772545 is about 168.3643006344.

The spelling of 4772545 in words is "four million, seven hundred seventy-two thousand, five hundred forty-five".