4909873 has 8 divisors (see below), whose sum is σ = 5193216. Its totient is φ = 4634400.

The previous prime is 4909871. The next prime is 4909939. The reversal of 4909873 is 3789094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4909873 - 2¹ = 4909871 is a prime.

It is a super-2 number, since 2×4909873² = 48213705752258, which contains 22 as substring.

It is a Duffinian number.

4909873 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4909871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661 + ... + 3202.

It is an arithmetic number, because the mean of its divisors is an integer number (649152).

Almost surely, 2^4909873 is an apocalyptic number.

It is an amenable number.

4909873 is a deficient number, since it is larger than the sum of its proper divisors (283343).

4909873 is a wasteful number, since it uses less digits than its factorization.

4909873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3935.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 4909873 is about 2215.8233232819. The cubic root of 4909873 is about 169.9639254481.

The spelling of 4909873 in words is "four million, nine hundred nine thousand, eight hundred seventy-three".