4813918 has 4 divisors (see below), whose sum is σ = 7220880. Its totient is φ = 2406958.

The previous prime is 4813909. The next prime is 4813943. The reversal of 4813918 is 8193184.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1203478 + ... + 1203481.

It is an arithmetic number, because the mean of its divisors is an integer number (1805220).

Almost surely, 2^4813918 is an apocalyptic number.

4813918 is a deficient number, since it is larger than the sum of its proper divisors (2406962).

4813918 is a wasteful number, since it uses less digits than its factorization.

4813918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406961.

The product of its digits is 6912, while the sum is 34.

The square root of 4813918 is about 2194.0642652393. The cubic root of 4813918 is about 168.8494159507.

The spelling of 4813918 in words is "four million, eight hundred thirteen thousand, nine hundred eighteen".