2986489 has 4 divisors (see below), whose sum is σ = 3258000. Its totient is φ = 2714980.

The previous prime is 2986483. The next prime is 2986493. The reversal of 2986489 is 9846892.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2986489 - 2¹¹ = 2984441 is a prime.

It is a Duffinian number.

2986489 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2986483) 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, 135739 + ... + 135760.

It is an arithmetic number, because the mean of its divisors is an integer number (814500).

2^2986489 is an apocalyptic number.

It is an amenable number.

2986489 is a deficient number, since it is larger than the sum of its proper divisors (271511).

2986489 is a wasteful number, since it uses less digits than its factorization.

2986489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271510.

The product of its digits is 248832, while the sum is 46.

The square root of 2986489 is about 1728.1461165075. The cubic root of 2986489 is about 144.0081174694.

The spelling of 2986489 in words is "two million, nine hundred eighty-six thousand, four hundred eighty-nine".