4720775 has 6 divisors (see below), whose sum is σ = 5853792. Its totient is φ = 3776600.

The previous prime is 4720741. The next prime is 4720777. The reversal of 4720775 is 5770274.

4720775 = T₆₀₂ + T₆₀₃ + ... + T₆₂₆.

It is a happy number.

It is not a de Polignac number, because 4720775 - 2¹⁰ = 4719751 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 (4720777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94391 + ... + 94440.

It is an arithmetic number, because the mean of its divisors is an integer number (975632).

Almost surely, 2^4720775 is an apocalyptic number.

4720775 is a deficient number, since it is larger than the sum of its proper divisors (1133017).

4720775 is a wasteful number, since it uses less digits than its factorization.

4720775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188841 (or 188836 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 32.

The square root of 4720775 is about 2172.7344522514. The cubic root of 4720775 is about 167.7533109392.

The spelling of 4720775 in words is "four million, seven hundred twenty thousand, seven hundred seventy-five".