2673729 has 12 divisors (see below), whose sum is σ = 4005456. Its totient is φ = 1782324.

The previous prime is 2673721. The next prime is 2673739. The reversal of 2673729 is 9273762.

It is not a de Polignac number, because 2673729 - 2³ = 2673721 is a prime.

2673729 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2673693 and 2673702.

It is not an unprimeable number, because it can be changed into a prime (2673721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5259 + ... + 5744.

It is an arithmetic number, because the mean of its divisors is an integer number (333788).

2^2673729 is an apocalyptic number.

It is an amenable number.

2673729 is a deficient number, since it is larger than the sum of its proper divisors (1331727).

2673729 is an equidigital number, since it uses as much as digits as its factorization.

2673729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11018 (or 11006 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 2673729 is about 1635.1541211763. The cubic root of 2673729 is about 138.7945656696.

The spelling of 2673729 in words is "two million, six hundred seventy-three thousand, seven hundred twenty-nine".