4904785 has 4 divisors (see below), whose sum is σ = 5885748. Its totient is φ = 3923824.

The previous prime is 4904777. The next prime is 4904803. The reversal of 4904785 is 5874094.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5874094 = 2 ⋅2937047.

It can be written as a sum of positive squares in 2 ways, for example, as 1183744 + 3721041 = 1088^2 + 1929^2 .

It is a cyclic number.

It is not a de Polignac number, because 4904785 - 2³ = 4904777 is a prime.

It is a Duffinian number.

4904785 is a lucky number.

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, 490474 + ... + 490483.

It is an arithmetic number, because the mean of its divisors is an integer number (1471437).

Almost surely, 2^4904785 is an apocalyptic number.

It is an amenable number.

4904785 is a deficient number, since it is larger than the sum of its proper divisors (980963).

4904785 is an equidigital number, since it uses as much as digits as its factorization.

4904785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980962.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 4904785 is about 2214.6749197117. The cubic root of 4904785 is about 169.9051951210.

The spelling of 4904785 in words is "four million, nine hundred four thousand, seven hundred eighty-five".