4638162 has 8 divisors (see below), whose sum is σ = 9276336. Its totient is φ = 1546052.

The previous prime is 4638149. The next prime is 4638181. The reversal of 4638162 is 2618364.

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

4638162 is an admirable number.

It is an unprimeable number.

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, 386508 + ... + 386519.

It is an arithmetic number, because the mean of its divisors is an integer number (1159542).

Almost surely, 2^4638162 is an apocalyptic number.

4638162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4638162 is a wasteful number, since it uses less digits than its factorization.

4638162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773032.

The product of its digits is 6912, while the sum is 30.

The square root of 4638162 is about 2153.6392455562. The cubic root of 4638162 is about 166.7689922751.

The spelling of 4638162 in words is "four million, six hundred thirty-eight thousand, one hundred sixty-two".