4997817 has 24 divisors (see below), whose sum is σ = 8292960. Its totient is φ = 2868480.

The previous prime is 4997801. The next prime is 4997843. The reversal of 4997817 is 7187994.

It is not a de Polignac number, because 4997817 - 2⁴ = 4997801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4997887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 553 + ... + 3209.

It is an arithmetic number, because the mean of its divisors is an integer number (345540).

Almost surely, 2^4997817 is an apocalyptic number.

It is an amenable number.

4997817 is a deficient number, since it is larger than the sum of its proper divisors (3295143).

4997817 is a wasteful number, since it uses less digits than its factorization.

4997817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693 (or 2690 counting only the distinct ones).

The product of its digits is 127008, while the sum is 45.

The square root of 4997817 is about 2235.5797905689. The cubic root of 4997817 is about 170.9727051951.

The spelling of 4997817 in words is "four million, nine hundred ninety-seven thousand, eight hundred seventeen".