4999845 has 8 divisors (see below), whose sum is σ = 7999776. Its totient is φ = 2666576.

The previous prime is 4999823. The next prime is 4999849. The reversal of 4999845 is 5489994.

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 4999845 - 2⁶ = 4999781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4999794 and 4999803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4999849) 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, 166647 + ... + 166676.

It is an arithmetic number, because the mean of its divisors is an integer number (999972).

Almost surely, 2^4999845 is an apocalyptic number.

It is an amenable number.

4999845 is a deficient number, since it is larger than the sum of its proper divisors (2999931).

4999845 is a wasteful number, since it uses less digits than its factorization.

4999845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333331.

The product of its digits is 466560, while the sum is 48.

The square root of 4999845 is about 2236.0333181775. The cubic root of 4999845 is about 170.9958276743.

The spelling of 4999845 in words is "four million, nine hundred ninety-nine thousand, eight hundred forty-five".