2064904 has 8 divisors (see below), whose sum is σ = 3871710. Its totient is φ = 1032448.

The previous prime is 2064899. The next prime is 2064913. The reversal of 2064904 is 4094602.

It can be written as a sum of positive squares in only one way, i.e., 1060900 + 1004004 = 1030^2 + 1002^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129049 + ... + 129064.

2^2064904 is an apocalyptic number.

It is an amenable number.

2064904 is a deficient number, since it is larger than the sum of its proper divisors (1806806).

2064904 is a wasteful number, since it uses less digits than its factorization.

2064904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258119 (or 258115 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2064904 is about 1436.9773832597. The cubic root of 2064904 is about 127.3405208397.

The spelling of 2064904 in words is "two million, sixty-four thousand, nine hundred four".