2999473 has 4 divisors (see below), whose sum is σ = 3157360. Its totient is φ = 2841588.

The previous prime is 2999461. The next prime is 2999483. The reversal of 2999473 is 3749992.

2999473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2999473 is a prime.

It is a Duffinian number.

2999473 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2999443) 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 3 ways as a sum of consecutive naturals, for example, 78915 + ... + 78952.

It is an arithmetic number, because the mean of its divisors is an integer number (789340).

2^2999473 is an apocalyptic number.

It is an amenable number.

2999473 is a deficient number, since it is larger than the sum of its proper divisors (157887).

2999473 is a wasteful number, since it uses less digits than its factorization.

2999473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157886.

The product of its digits is 122472, while the sum is 43.

The square root of 2999473 is about 1731.8986690912. The cubic root of 2999473 is about 144.2165113637.

The spelling of 2999473 in words is "two million, nine hundred ninety-nine thousand, four hundred seventy-three".