4622318 has 4 divisors (see below), whose sum is σ = 6933480. Its totient is φ = 2311158.

The previous prime is 4622311. The next prime is 4622323. The reversal of 4622318 is 8132264.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4622311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155578 + ... + 1155581.

It is an arithmetic number, because the mean of its divisors is an integer number (1733370).

Almost surely, 2^4622318 is an apocalyptic number.

4622318 is a deficient number, since it is larger than the sum of its proper divisors (2311162).

4622318 is a wasteful number, since it uses less digits than its factorization.

4622318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311161.

The product of its digits is 2304, while the sum is 26.

The square root of 4622318 is about 2149.9576740020. The cubic root of 4622318 is about 166.5788808812.

It can be divided in two parts, 462 and 2318, that multiplied together give a triangular number (1070916 = T₁₄₆₃).

The spelling of 4622318 in words is "four million, six hundred twenty-two thousand, three hundred eighteen".