2564104 has 8 divisors (see below), whose sum is σ = 4807710. Its totient is φ = 1282048.

The previous prime is 2564101. The next prime is 2564117. The reversal of 2564104 is 4014652.

It can be written as a sum of positive squares in only one way, i.e., 2402500 + 161604 = 1550^2 + 402^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2564101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160249 + ... + 160264.

2^2564104 is an apocalyptic number.

It is an amenable number.

2564104 is a deficient number, since it is larger than the sum of its proper divisors (2243606).

2564104 is a wasteful number, since it uses less digits than its factorization.

2564104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320519 (or 320515 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2564104 is about 1601.2819864096. The cubic root of 2564104 is about 136.8711381770.

Adding to 2564104 its reverse (4014652), we get a palindrome (6578756).

The spelling of 2564104 in words is "two million, five hundred sixty-four thousand, one hundred four".