2849999 has 16 divisors (see below), whose sum is σ = 3250368. Its totient is φ = 2483712.

The previous prime is 2849989. The next prime is 2850013. The reversal of 2849999 is 9999482.

2849999 = 102² + 103² + ... + 212².

It is a cyclic number.

It is not a de Polignac number, because 2849999 - 2⁴ = 2849983 is a prime.

It is a Duffinian number.

2849999 is a modest number, since divided by 9999 gives 284 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2849929) 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, 14369 + ... + 14565.

It is an arithmetic number, because the mean of its divisors is an integer number (203148).

2^2849999 is an apocalyptic number.

2849999 is a deficient number, since it is larger than the sum of its proper divisors (400369).

2849999 is a wasteful number, since it uses less digits than its factorization.

2849999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274.

The product of its digits is 419904, while the sum is 50.

The square root of 2849999 is about 1688.1940054389. The cubic root of 2849999 is about 141.7799773193.

The spelling of 2849999 in words is "two million, eight hundred forty-nine thousand, nine hundred ninety-nine".