4769781 has 16 divisors (see below), whose sum is σ = 6613824. Its totient is φ = 3055104.

The previous prime is 4769771. The next prime is 4769789. The reversal of 4769781 is 1879674.

It is not a de Polignac number, because 4769781 - 2⁹ = 4769269 is a prime.

It is a super-2 number, since 2×4769781² = 45501621575922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4769789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10546 + ... + 10988.

It is an arithmetic number, because the mean of its divisors is an integer number (413364).

Almost surely, 2^4769781 is an apocalyptic number.

It is an amenable number.

4769781 is a deficient number, since it is larger than the sum of its proper divisors (1844043).

4769781 is a wasteful number, since it uses less digits than its factorization.

4769781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580.

The product of its digits is 84672, while the sum is 42.

The square root of 4769781 is about 2183.9828296028. The cubic root of 4769781 is about 168.3317918581.

The spelling of 4769781 in words is "four million, seven hundred sixty-nine thousand, seven hundred eighty-one".