2004556946 has 16 divisors (see below), whose sum is σ = 3466796544. Its totient is φ = 851492544.

The previous prime is 2004556907. The next prime is 2004556969. The reversal of 2004556946 is 6496554002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631970 + ... + 635133.

It is an arithmetic number, because the mean of its divisors is an integer number (216674784).

Almost surely, 2^2004556946 is an apocalyptic number.

2004556946 is a deficient number, since it is larger than the sum of its proper divisors (1462239598).

2004556946 is a wasteful number, since it uses less digits than its factorization.

2004556946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267225.

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 2004556946 is about 44772.2787671121. The cubic root of 2004556946 is about 1260.8772227556.

The spelling of 2004556946 in words is "two billion, four million, five hundred fifty-six thousand, nine hundred forty-six".