2945622 has 8 divisors (see below), whose sum is σ = 5891256. Its totient is φ = 981872.

The previous prime is 2945611. The next prime is 2945639. The reversal of 2945622 is 2265492.

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

2945622 is an admirable number.

It is a d-powerful number, because it can be written as 2⁵ + 9 + 4¹⁰ + 5⁷ + 6⁸ + 2¹³ + 2¹⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 2945622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245463 + ... + 245474.

It is an arithmetic number, because the mean of its divisors is an integer number (736407).

2^2945622 is an apocalyptic number.

2945622 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.

2945622 is a wasteful number, since it uses less digits than its factorization.

2945622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490942.

The product of its digits is 8640, while the sum is 30.

The square root of 2945622 is about 1716.2814454512. The cubic root of 2945622 is about 143.3482311298.

The spelling of 2945622 in words is "two million, nine hundred forty-five thousand, six hundred twenty-two".