2673889 has 4 divisors (see below), whose sum is σ = 2814640. Its totient is φ = 2533140.

The previous prime is 2673883. The next prime is 2673899. The reversal of 2673889 is 9883762.

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 2673889 - 2⁵ = 2673857 is a prime.

It is a Duffinian number.

2673889 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2673883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70347 + ... + 70384.

It is an arithmetic number, because the mean of its divisors is an integer number (703660).

2^2673889 is an apocalyptic number.

It is an amenable number.

2673889 is a deficient number, since it is larger than the sum of its proper divisors (140751).

2673889 is a wasteful number, since it uses less digits than its factorization.

2673889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140750.

The product of its digits is 145152, while the sum is 43.

The square root of 2673889 is about 1635.2030454962. The cubic root of 2673889 is about 138.7973341735.

Adding to 2673889 its product of digits (145152), we get a square (2819041 = 1679²).

The spelling of 2673889 in words is "two million, six hundred seventy-three thousand, eight hundred eighty-nine".