2659673 has 2 divisors, whose sum is σ = 2659674. Its totient is φ = 2659672.

The previous prime is 2659663. The next prime is 2659687. The reversal of 2659673 is 3769562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2647129 + 12544 = 1627^2 + 112^2 .

It is a cyclic number.

It is not a de Polignac number, because 2659673 - 2¹² = 2655577 is a prime.

It is not a weakly prime, because it can be changed into another prime (2659663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1329836 + 1329837.

It is an arithmetic number, because the mean of its divisors is an integer number (1329837).

2^2659673 is an apocalyptic number.

It is an amenable number.

2659673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2659673 is an equidigital number, since it uses as much as digits as its factorization.

2659673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 38.

The square root of 2659673 is about 1630.8503916669. The cubic root of 2659673 is about 138.5509202957.

The spelling of 2659673 in words is "two million, six hundred fifty-nine thousand, six hundred seventy-three".