2945466 has 12 divisors (see below), whose sum is σ = 6381882. Its totient is φ = 981816.

The previous prime is 2945461. The next prime is 2945473. The reversal of 2945466 is 6645492.

It can be written as a sum of positive squares in only one way, i.e., 2313441 + 632025 = 1521^2 + 795^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2945466.

It is not an unprimeable number, because it can be changed into a prime (2945461) 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 5 ways as a sum of consecutive naturals, for example, 81801 + ... + 81836.

2^2945466 is an apocalyptic number.

2945466 is an abundant number, since it is smaller than the sum of its proper divisors (3436416).

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

2945466 is a wasteful number, since it uses less digits than its factorization.

2945466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163645 (or 163642 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 2945466 is about 1716.2359977579. The cubic root of 2945466 is about 143.3457005133.

The spelling of 2945466 in words is "two million, nine hundred forty-five thousand, four hundred sixty-six".