2894487 has 4 divisors (see below), whose sum is σ = 3859320. Its totient is φ = 1929656.

The previous prime is 2894483. The next prime is 2894509. The reversal of 2894487 is 7844982.

2894487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2894487 - 2² = 2894483 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2894483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482412 + ... + 482417.

It is an arithmetic number, because the mean of its divisors is an integer number (964830).

2^2894487 is an apocalyptic number.

2894487 is a deficient number, since it is larger than the sum of its proper divisors (964833).

2894487 is an equidigital number, since it uses as much as digits as its factorization.

2894487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964832.

The product of its digits is 129024, while the sum is 42.

The square root of 2894487 is about 1701.3191940374. The cubic root of 2894487 is about 142.5138921513.

The spelling of 2894487 in words is "two million, eight hundred ninety-four thousand, four hundred eighty-seven".