2899047 has 8 divisors (see below), whose sum is σ = 3938544. Its totient is φ = 1896128.

The previous prime is 2899037. The next prime is 2899051. The reversal of 2899047 is 7409982.

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

It is not a de Polignac number, because 2899047 - 2⁴ = 2899031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2898996 and 2899014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2899037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8958 + ... + 9275.

It is an arithmetic number, because the mean of its divisors is an integer number (492318).

2^2899047 is an apocalyptic number.

2899047 is a deficient number, since it is larger than the sum of its proper divisors (1039497).

2899047 is a wasteful number, since it uses less digits than its factorization.

2899047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18289.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 2899047 is about 1702.6588031664. The cubic root of 2899047 is about 142.5886920934.

The spelling of 2899047 in words is "two million, eight hundred ninety-nine thousand, forty-seven".