2992047 has 16 divisors (see below), whose sum is σ = 4213248. Its totient is φ = 1884960.

The previous prime is 2992043. The next prime is 2992049. The reversal of 2992047 is 7402992.

It is not a de Polignac number, because 2992047 - 2² = 2992043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2991999 and 2992017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2992043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6897 + ... + 7317.

It is an arithmetic number, because the mean of its divisors is an integer number (263328).

2^2992047 is an apocalyptic number.

2992047 is a deficient number, since it is larger than the sum of its proper divisors (1221201).

2992047 is a wasteful number, since it uses less digits than its factorization.

2992047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 2992047 is about 1729.7534506397. The cubic root of 2992047 is about 144.0973974571.

It can be divided in two parts, 299 and 2047, that added together give a triangular number (2346 = T₆₈).

The spelling of 2992047 in words is "two million, nine hundred ninety-two thousand, forty-seven".