4622845 has 8 divisors (see below), whose sum is σ = 5560920. Its totient is φ = 3689280.

The previous prime is 4622831. The next prime is 4622857. The reversal of 4622845 is 5482264.

It can be written as a sum of positive squares in 4 ways, for example, as 47524 + 4575321 = 218^2 + 2139^2 .

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

It is not a de Polignac number, because 4622845 - 2¹¹ = 4620797 is a prime.

It is a d-powerful number, because it can be written as 4⁷ + 6⁷ + 2⁹ + 2¹⁷ + 8³ + 4¹¹ + 5³ .

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1851 + ... + 3559.

It is an arithmetic number, because the mean of its divisors is an integer number (695115).

Almost surely, 2^4622845 is an apocalyptic number.

It is an amenable number.

4622845 is a deficient number, since it is larger than the sum of its proper divisors (938075).

4622845 is a wasteful number, since it uses less digits than its factorization.

4622845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255.

The product of its digits is 15360, while the sum is 31.

The square root of 4622845 is about 2150.0802310612. The cubic root of 4622845 is about 166.5852113077.

The spelling of 4622845 in words is "four million, six hundred twenty-two thousand, eight hundred forty-five".