945622 has 16 divisors (see below), whose sum is σ = 1508832. Its totient is φ = 443520.

The previous prime is 945601. The next prime is 945629. The reversal of 945622 is 226549.

It is a d-powerful number, because it can be written as 9⁵ + 4⁶ + 6⁷ + 5⁷ + 2⁷ + 2¹⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945629) 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 in 7 ways as a sum of consecutive naturals, for example, 2638 + ... + 2974.

It is an arithmetic number, because the mean of its divisors is an integer number (94302).

2⁹⁴⁵⁶²² is an apocalyptic number.

945622 is a deficient number, since it is larger than the sum of its proper divisors (563210).

945622 is a wasteful number, since it uses less digits than its factorization.

945622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423.

The product of its digits is 4320, while the sum is 28.

The square root of 945622 is about 972.4309744141. The cubic root of 945622 is about 98.1535147767.

The spelling of 945622 in words is "nine hundred forty-five thousand, six hundred twenty-two".