2946994906 has 16 divisors (see below), whose sum is σ = 4574592000. Its totient is φ = 1422168048.

The previous prime is 2946994901. The next prime is 2946994909. The reversal of 2946994906 is 6094996492.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is not an unprimeable number, because it can be changed into a prime (2946994901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186295 + ... + 201493.

It is an arithmetic number, because the mean of its divisors is an integer number (285912000).

Almost surely, 2^2946994906 is an apocalyptic number.

2946994906 is a deficient number, since it is larger than the sum of its proper divisors (1627597094).

2946994906 is a wasteful number, since it uses less digits than its factorization.

2946994906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18573.

The product of its (nonzero) digits is 7558272, while the sum is 58.

The square root of 2946994906 is about 54286.2312746059. The cubic root of 2946994906 is about 1433.7049842219.

The spelling of 2946994906 in words is "two billion, nine hundred forty-six million, nine hundred ninety-four thousand, nine hundred six".