4648918 has 4 divisors (see below), whose sum is σ = 6973380. Its totient is φ = 2324458.

The previous prime is 4648907. The next prime is 4648937. The reversal of 4648918 is 8198464.

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

It is a super-2 number, since 2×4648918² = 43224877141448, which contains 22 as substring.

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, 1162228 + ... + 1162231.

It is an arithmetic number, because the mean of its divisors is an integer number (1743345).

Almost surely, 2^4648918 is an apocalyptic number.

4648918 is a deficient number, since it is larger than the sum of its proper divisors (2324462).

4648918 is a wasteful number, since it uses less digits than its factorization.

4648918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324461.

The product of its digits is 55296, while the sum is 40.

The square root of 4648918 is about 2156.1349679461. The cubic root of 4648918 is about 166.8978064094.

The spelling of 4648918 in words is "four million, six hundred forty-eight thousand, nine hundred eighteen".