2994905 has 4 divisors (see below), whose sum is σ = 3593892. Its totient is φ = 2395920.

The previous prime is 2994881. The next prime is 2994923. The reversal of 2994905 is 5094992.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1713481 + 1281424 = 1309^2 + 1132^2 .

It is not a de Polignac number, because 2994905 - 2¹⁸ = 2732761 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299486 + ... + 299495.

It is an arithmetic number, because the mean of its divisors is an integer number (898473).

2^2994905 is an apocalyptic number.

It is an amenable number.

2994905 is a deficient number, since it is larger than the sum of its proper divisors (598987).

2994905 is an equidigital number, since it uses as much as digits as its factorization.

2994905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598986.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 2994905 is about 1730.5793827502. The cubic root of 2994905 is about 144.1432634149.

The spelling of 2994905 in words is "two million, nine hundred ninety-four thousand, nine hundred five".