2885739 has 8 divisors (see below), whose sum is σ = 4050240. Its totient is φ = 1822536.

The previous prime is 2885719. The next prime is 2885783. The reversal of 2885739 is 9375882.

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

It is not a de Polignac number, because 2885739 - 2⁷ = 2885611 is a prime.

It is a super-2 number, since 2×2885739² = 16654979152242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2885739.

It is not an unprimeable number, because it can be changed into a prime (2885719) 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, 25257 + ... + 25370.

It is an arithmetic number, because the mean of its divisors is an integer number (506280).

2^2885739 is an apocalyptic number.

2885739 is a deficient number, since it is larger than the sum of its proper divisors (1164501).

2885739 is a wasteful number, since it uses less digits than its factorization.

2885739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50649.

The product of its digits is 120960, while the sum is 42.

The square root of 2885739 is about 1698.7463024242. The cubic root of 2885739 is about 142.3701741546.

The spelling of 2885739 in words is "two million, eight hundred eighty-five thousand, seven hundred thirty-nine".