4685779 has 16 divisors (see below), whose sum is σ = 5544448. Its totient is φ = 3877632.

The previous prime is 4685777. The next prime is 4685789. The reversal of 4685779 is 9775864.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4685779 - 2¹ = 4685777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4685773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45442 + ... + 45544.

It is an arithmetic number, because the mean of its divisors is an integer number (346528).

Almost surely, 2^4685779 is an apocalyptic number.

4685779 is a deficient number, since it is larger than the sum of its proper divisors (858669).

4685779 is a wasteful number, since it uses less digits than its factorization.

4685779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274.

The product of its digits is 423360, while the sum is 46.

The square root of 4685779 is about 2164.6660250487. Note that the first 3 decimals coincide. The cubic root of 4685779 is about 167.3377533404.

The spelling of 4685779 in words is "four million, six hundred eighty-five thousand, seven hundred seventy-nine".