2673989 has 2 divisors, whose sum is σ = 2673990. Its totient is φ = 2673988.

The previous prime is 2673977. The next prime is 2673991. The reversal of 2673989 is 9893762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2505889 + 168100 = 1583^2 + 410^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2673989 is a prime.

Together with 2673991, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2673929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1336994 + 1336995.

It is an arithmetic number, because the mean of its divisors is an integer number (1336995).

2^2673989 is an apocalyptic number.

It is an amenable number.

2673989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2673989 is an equidigital number, since it uses as much as digits as its factorization.

2673989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 44.

The square root of 2673989 is about 1635.2336224528. The cubic root of 2673989 is about 138.7990644324.

The spelling of 2673989 in words is "two million, six hundred seventy-three thousand, nine hundred eighty-nine".