2671693 has 2 divisors, whose sum is σ = 2671694. Its totient is φ = 2671692.

The previous prime is 2671681. The next prime is 2671729. The reversal of 2671693 is 3961762.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2010724 + 660969 = 1418^2 + 813^2 .

It is a cyclic number.

It is not a de Polignac number, because 2671693 - 2⁵ = 2671661 is a prime.

2671693 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2671663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1335846 + 1335847.

It is an arithmetic number, because the mean of its divisors is an integer number (1335847).

2^2671693 is an apocalyptic number.

It is an amenable number.

2671693 is a deficient number, since it is larger than the sum of its proper divisors (1).

2671693 is an equidigital number, since it uses as much as digits as its factorization.

2671693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 34.

The square root of 2671693 is about 1634.5314313283. The cubic root of 2671693 is about 138.7593268086.

It can be divided in two parts, 2671 and 693, that added together give a square (3364 = 58²).

The spelling of 2671693 in words is "two million, six hundred seventy-one thousand, six hundred ninety-three".