2889463 has 4 divisors (see below), whose sum is σ = 3041560. Its totient is φ = 2737368.

The previous prime is 2889461. The next prime is 2889493. The reversal of 2889463 is 3649882.

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

It is not a de Polignac number, because 2889463 - 2¹ = 2889461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2889461) 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 3 ways as a sum of consecutive naturals, for example, 76020 + ... + 76057.

It is an arithmetic number, because the mean of its divisors is an integer number (760390).

2^2889463 is an apocalyptic number.

2889463 is a deficient number, since it is larger than the sum of its proper divisors (152097).

2889463 is a wasteful number, since it uses less digits than its factorization.

2889463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152096.

The product of its digits is 82944, while the sum is 40.

The square root of 2889463 is about 1699.8420514860. The cubic root of 2889463 is about 142.4313899733.

The spelling of 2889463 in words is "two million, eight hundred eighty-nine thousand, four hundred sixty-three".