4909672 has 16 divisors (see below), whose sum is σ = 9606240. Its totient is φ = 2348016.

The previous prime is 4909643. The next prime is 4909679. The reversal of 4909672 is 2769094.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4909679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13158 + ... + 13525.

It is an arithmetic number, because the mean of its divisors is an integer number (600390).

Almost surely, 2^4909672 is an apocalyptic number.

It is an amenable number.

4909672 is a deficient number, since it is larger than the sum of its proper divisors (4696568).

4909672 is a wasteful number, since it uses less digits than its factorization.

4909672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26712 (or 26708 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 4909672 is about 2215.7779672160. Note that the first 3 decimals coincide. The cubic root of 4909672 is about 169.9616060931.

The spelling of 4909672 in words is "four million, nine hundred nine thousand, six hundred seventy-two".