4897817 has 4 divisors (see below), whose sum is σ = 4911120. Its totient is φ = 4884516.

The previous prime is 4897811. The next prime is 4897831. The reversal of 4897817 is 7187984.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4897817 - 2⁸ = 4897561 is a prime.

It is a super-2 number, since 2×4897817² = 47977222730978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4897811) 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, 6083 + ... + 6840.

It is an arithmetic number, because the mean of its divisors is an integer number (1227780).

Almost surely, 2^4897817 is an apocalyptic number.

It is an amenable number.

4897817 is a deficient number, since it is larger than the sum of its proper divisors (13303).

4897817 is a wasteful number, since it uses less digits than its factorization.

4897817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13302.

The product of its digits is 112896, while the sum is 44.

The square root of 4897817 is about 2213.1012177485. The cubic root of 4897817 is about 169.8246981859.

The spelling of 4897817 in words is "four million, eight hundred ninety-seven thousand, eight hundred seventeen".