2760729 has 8 divisors (see below), whose sum is σ = 3766752. Its totient is φ = 1797600.

The previous prime is 2760721. The next prime is 2760739. The reversal of 2760729 is 9270672.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2760729 - 2³ = 2760721 is a prime.

It is a super-2 number, since 2×2760729² = 15243249222882, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2760729.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2760721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10572 + ... + 10829.

It is an arithmetic number, because the mean of its divisors is an integer number (470844).

2^2760729 is an apocalyptic number.

It is an amenable number.

2760729 is a deficient number, since it is larger than the sum of its proper divisors (1006023).

2760729 is a wasteful number, since it uses less digits than its factorization.

2760729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21447.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 2760729 is about 1661.5441613150. The cubic root of 2760729 is about 140.2839305808.

The spelling of 2760729 in words is "two million, seven hundred sixty thousand, seven hundred twenty-nine".