4772045 has 4 divisors (see below), whose sum is σ = 5726460. Its totient is φ = 3817632.

The previous prime is 4771999. The next prime is 4772057. The reversal of 4772045 is 5402774.

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 2735716 + 2036329 = 1654^2 + 1427^2 .

It is a cyclic number.

It is not a de Polignac number, because 4772045 - 2¹⁰ = 4771021 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4771999 and 4772017.

It is a congruent number.

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, 477200 + ... + 477209.

It is an arithmetic number, because the mean of its divisors is an integer number (1431615).

Almost surely, 2^4772045 is an apocalyptic number.

It is an amenable number.

4772045 is a deficient number, since it is larger than the sum of its proper divisors (954415).

4772045 is an equidigital number, since it uses as much as digits as its factorization.

4772045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954414.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 4772045 is about 2184.5010872050. The cubic root of 4772045 is about 168.3584208162.

It can be divided in two parts, 477204 and 5, that multiplied together give a triangular number (2386020 = T₂₁₈₄).

The spelling of 4772045 in words is "four million, seven hundred seventy-two thousand, forty-five".