4769945 has 12 divisors (see below), whose sum is σ = 6082284. Its totient is φ = 3590400.

The previous prime is 4769923. The next prime is 4769957. The reversal of 4769945 is 5499674.

It can be written as a sum of positive squares in 6 ways, for example, as 21904 + 4748041 = 148^2 + 2179^2 .

It is not a de Polignac number, because 4769945 - 2⁶ = 4769881 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4769896 and 4769905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206 + ... + 3095.

It is an arithmetic number, because the mean of its divisors is an integer number (506857).

Almost surely, 2^4769945 is an apocalyptic number.

It is an amenable number.

4769945 is a deficient number, since it is larger than the sum of its proper divisors (1312339).

4769945 is a wasteful number, since it uses less digits than its factorization.

4769945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340 (or 3323 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 4769945 is about 2184.0203753628. The cubic root of 4769945 is about 168.3337210940. Note that the first 3 decimals are identical.

The spelling of 4769945 in words is "four million, seven hundred sixty-nine thousand, nine hundred forty-five".