2104964 has 12 divisors (see below), whose sum is σ = 3717084. Its totient is φ = 1042944.

The previous prime is 2104961. The next prime is 2104969. The reversal of 2104964 is 4694012.

It can be written as a sum of positive squares in 2 ways, for example, as 122500 + 1982464 = 350^2 + 1408^2 .

It is not an unprimeable number, because it can be changed into a prime (2104961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1877 + ... + 2780.

It is an arithmetic number, because the mean of its divisors is an integer number (309757).

2^2104964 is an apocalyptic number.

It is an amenable number.

2104964 is a deficient number, since it is larger than the sum of its proper divisors (1612120).

2104964 is a wasteful number, since it uses less digits than its factorization.

2104964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4774 (or 4772 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2104964 is about 1450.8494063823. The cubic root of 2104964 is about 128.1587386066.

Adding to 2104964 its reverse (4694012), we get a palindrome (6798976).

The spelling of 2104964 in words is "two million, one hundred four thousand, nine hundred sixty-four".