2899347 has 16 divisors (see below), whose sum is σ = 4263168. Its totient is φ = 1738080.

The previous prime is 2899339. The next prime is 2899349. The reversal of 2899347 is 7439982.

It is not a de Polignac number, because 2899347 - 2³ = 2899339 is a prime.

2899347 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2899299 and 2899308.

It is not an unprimeable number, because it can be changed into a prime (2899349) 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, 2973 + ... + 3825.

It is an arithmetic number, because the mean of its divisors is an integer number (266448).

2^2899347 is an apocalyptic number.

2899347 is a deficient number, since it is larger than the sum of its proper divisors (1363821).

2899347 is a wasteful number, since it uses less digits than its factorization.

2899347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970.

The product of its digits is 108864, while the sum is 42.

The square root of 2899347 is about 1702.7468983968. The cubic root of 2899347 is about 142.5936103915.

It can be divided in two parts, 289934 and 7, that added together give a triangular number (289941 = T₇₆₁).

The spelling of 2899347 in words is "two million, eight hundred ninety-nine thousand, three hundred forty-seven".