2894418 has 18 divisors (see below), whose sum is σ = 6286917. Its totient is φ = 962400.

The previous prime is 2894417. The next prime is 2894431. The reversal of 2894418 is 8144982.

It can be written as a sum of positive squares in 2 ways, for example, as 1734489 + 1159929 = 1317^2 + 1077^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1203.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2894413) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7018 + ... + 7418.

2^2894418 is an apocalyptic number.

2894418 is an abundant number, since it is smaller than the sum of its proper divisors (3392499).

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

2894418 is an equidigital number, since it uses as much as digits as its factorization.

2894418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810 (or 406 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 2894418 is about 1701.2989155348. The cubic root of 2894418 is about 142.5127597069.

Multiplying 2894418 by its product of digits (18432), we get a square (53349912576 = 230976²).

The spelling of 2894418 in words is "two million, eight hundred ninety-four thousand, four hundred eighteen".