2899955 has 16 divisors (see below), whose sum is σ = 3677184. Its totient is φ = 2191200.

The previous prime is 2899943. The next prime is 2899991. The reversal of 2899955 is 5599982.

It is not a de Polignac number, because 2899955 - 2¹² = 2895859 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17282 + ... + 17448.

It is an arithmetic number, because the mean of its divisors is an integer number (229824).

2^2899955 is an apocalyptic number.

2899955 is a deficient number, since it is larger than the sum of its proper divisors (777229).

2899955 is a wasteful number, since it uses less digits than its factorization.

2899955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346.

The product of its digits is 291600, while the sum is 47.

The square root of 2899955 is about 1702.9254240864. The cubic root of 2899955 is about 142.6035771019.

The spelling of 2899955 in words is "two million, eight hundred ninety-nine thousand, nine hundred fifty-five".