4571622 has 36 divisors (see below), whose sum is σ = 10892700. Its totient is φ = 1384680.

The previous prime is 4571603. The next prime is 4571629. The reversal of 4571622 is 2261754.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4571629) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 1129 + ... + 3227.

It is an arithmetic number, because the mean of its divisors is an integer number (302575).

Almost surely, 2^4571622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4571622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5446350).

4571622 is an abundant number, since it is smaller than the sum of its proper divisors (6321078).

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

4571622 is a wasteful number, since it uses less digits than its factorization.

4571622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129 (or 2115 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 4571622 is about 2138.1351687861. The cubic root of 4571622 is about 165.9676474426.

The spelling of 4571622 in words is "four million, five hundred seventy-one thousand, six hundred twenty-two".