2520104 has 8 divisors (see below), whose sum is σ = 4725210. Its totient is φ = 1260048.

The previous prime is 2520079. The next prime is 2520121. The reversal of 2520104 is 4010252.

It can be written as a sum of positive squares in only one way, i.e., 1876900 + 643204 = 1370^2 + 802^2 .

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, 157499 + ... + 157514.

2^2520104 is an apocalyptic number.

It is an amenable number.

2520104 is a deficient number, since it is larger than the sum of its proper divisors (2205106).

2520104 is a wasteful number, since it uses less digits than its factorization.

2520104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315019 (or 315015 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2520104 is about 1587.4835432218. The cubic root of 2520104 is about 136.0837143187.

Adding to 2520104 its reverse (4010252), we get a palindrome (6530356).

The spelling of 2520104 in words is "two million, five hundred twenty thousand, one hundred four".