2672989 has 4 divisors (see below), whose sum is σ = 2916000. Its totient is φ = 2429980.

The previous prime is 2672987. The next prime is 2673019. The reversal of 2672989 is 9892762.

It is a happy number.

2672989 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, 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 2672989 - 2¹ = 2672987 is a prime.

It is a Duffinian number.

2672989 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2672987) 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, 121489 + ... + 121510.

It is an arithmetic number, because the mean of its divisors is an integer number (729000).

2^2672989 is an apocalyptic number.

It is an amenable number.

2672989 is a deficient number, since it is larger than the sum of its proper divisors (243011).

2672989 is a wasteful number, since it uses less digits than its factorization.

2672989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243010.

The product of its digits is 108864, while the sum is 43.

The square root of 2672989 is about 1634.9278271532. The cubic root of 2672989 is about 138.7817599022.

The spelling of 2672989 in words is "two million, six hundred seventy-two thousand, nine hundred eighty-nine".