2904946 has 16 divisors (see below), whose sum is σ = 4961088. Its totient is φ = 1262800.

The previous prime is 2904893. The next prime is 2904947. The reversal of 2904946 is 6494092.

2904946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2904946² = 16877422525832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2904947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2365 + ... + 3376.

It is an arithmetic number, because the mean of its divisors is an integer number (310068).

2^2904946 is an apocalyptic number.

2904946 is a deficient number, since it is larger than the sum of its proper divisors (2056142).

2904946 is a wasteful number, since it uses less digits than its factorization.

2904946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5777.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 2904946 is about 1704.3902135368. The cubic root of 2904946 is about 142.6853400408.

The spelling of 2904946 in words is "two million, nine hundred four thousand, nine hundred forty-six".