4997805 has 8 divisors (see below), whose sum is σ = 7996512. Its totient is φ = 2665488.

The previous prime is 4997801. The next prime is 4997843. The reversal of 4997805 is 5087994.

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

It is not a de Polignac number, because 4997805 - 2² = 4997801 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4997801) 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, 166579 + ... + 166608.

It is an arithmetic number, because the mean of its divisors is an integer number (999564).

Almost surely, 2^4997805 is an apocalyptic number.

It is an amenable number.

4997805 is a deficient number, since it is larger than the sum of its proper divisors (2998707).

4997805 is a wasteful number, since it uses less digits than its factorization.

4997805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333195.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 4997805 is about 2235.5771066997. The cubic root of 4997805 is about 170.9725683571.

The spelling of 4997805 in words is "four million, nine hundred ninety-seven thousand, eight hundred five".