2945022 has 8 divisors (see below), whose sum is σ = 5890056. Its totient is φ = 981672.

The previous prime is 2945021. The next prime is 2945069. The reversal of 2945022 is 2205492.

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

2945022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2944983 and 2945001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2945021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245413 + ... + 245424.

It is an arithmetic number, because the mean of its divisors is an integer number (736257).

2^2945022 is an apocalyptic number.

2945022 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.

2945022 is a wasteful number, since it uses less digits than its factorization.

2945022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490842.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2945022 is about 1716.1066400431. The cubic root of 2945022 is about 143.3384975004.

The spelling of 2945022 in words is "two million, nine hundred forty-five thousand, twenty-two".