2792739 has 8 divisors (see below), whose sum is σ = 3745872. Its totient is φ = 1850720.

The previous prime is 2792737. The next prime is 2792747. The reversal of 2792739 is 9372972.

2792739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2792739 - 2¹ = 2792737 is a prime.

It is a super-2 number, since 2×2792739² = 15598782244242, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2792697 and 2792706.

It is not an unprimeable number, because it can be changed into a prime (2792737) 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 7 ways as a sum of consecutive naturals, for example, 2172 + ... + 3209.

It is an arithmetic number, because the mean of its divisors is an integer number (468234).

2^2792739 is an apocalyptic number.

2792739 is a deficient number, since it is larger than the sum of its proper divisors (953133).

2792739 is a wasteful number, since it uses less digits than its factorization.

2792739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5557.

The product of its digits is 47628, while the sum is 39.

The square root of 2792739 is about 1671.1490059238. The cubic root of 2792739 is about 140.8240348034.

It can be divided in two parts, 27927 and 39, that added together give a triangular number (27966 = T₂₃₆).

The spelling of 2792739 in words is "two million, seven hundred ninety-two thousand, seven hundred thirty-nine".