2792729 has 16 divisors (see below), whose sum is σ = 3110400. Its totient is φ = 2498496.

The previous prime is 2792717. The next prime is 2792737. The reversal of 2792729 is 9272972.

2792729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2792729 - 2⁸ = 2792473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2792692 and 2792701.

It is not an unprimeable number, because it can be changed into a prime (2792749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35312 + ... + 35390.

It is an arithmetic number, because the mean of its divisors is an integer number (194400).

2^2792729 is an apocalyptic number.

2792729 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2792729 is a deficient number, since it is larger than the sum of its proper divisors (317671).

2792729 is a wasteful number, since it uses less digits than its factorization.

2792729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184.

The product of its digits is 31752, while the sum is 38.

The square root of 2792729 is about 1671.1460139677. The cubic root of 2792729 is about 140.8238667197.

The spelling of 2792729 in words is "two million, seven hundred ninety-two thousand, seven hundred twenty-nine".