2996855 has 4 divisors (see below), whose sum is σ = 3596232. Its totient is φ = 2397480.

The previous prime is 2996827. The next prime is 2996857. The reversal of 2996855 is 5586992.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2996855 - 2¹⁰ = 2995831 is a prime.

It is a super-2 number, since 2×2996855² = 17962279782050, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2996857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299681 + ... + 299690.

It is an arithmetic number, because the mean of its divisors is an integer number (899058).

2^2996855 is an apocalyptic number.

2996855 is a deficient number, since it is larger than the sum of its proper divisors (599377).

2996855 is an equidigital number, since it uses as much as digits as its factorization.

2996855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599376.

The product of its digits is 194400, while the sum is 44.

The square root of 2996855 is about 1731.1426862047. The cubic root of 2996855 is about 144.1745407990.

The spelling of 2996855 in words is "two million, nine hundred ninety-six thousand, eight hundred fifty-five".