4897918 has 8 divisors (see below), whose sum is σ = 7422912. Its totient is φ = 2423616.

The previous prime is 4897909. The next prime is 4897927. The reversal of 4897918 is 8197984.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4897909) and next prime (4897927).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12430 + ... + 12817.

It is an arithmetic number, because the mean of its divisors is an integer number (927864).

Almost surely, 2^4897918 is an apocalyptic number.

4897918 is a deficient number, since it is larger than the sum of its proper divisors (2524994).

4897918 is a wasteful number, since it uses less digits than its factorization.

4897918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25346.

The product of its digits is 145152, while the sum is 46.

The square root of 4897918 is about 2213.1240362890. The cubic root of 4897918 is about 169.8258655207.

The spelling of 4897918 in words is "four million, eight hundred ninety-seven thousand, nine hundred eighteen".