2620504 has 16 divisors (see below), whose sum is σ = 4987800. Its totient is φ = 1290432.

The previous prime is 2620493. The next prime is 2620507. The reversal of 2620504 is 4050262.

2620504 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1909 + ... + 2980.

2^2620504 is an apocalyptic number.

It is an amenable number.

2620504 is a deficient number, since it is larger than the sum of its proper divisors (2367296).

2620504 is a wasteful number, since it uses less digits than its factorization.

2620504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4962 (or 4958 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2620504 is about 1618.7970842573. The cubic root of 2620504 is about 137.8674074755.

Adding to 2620504 its reverse (4050262), we get a palindrome (6670766).

The spelling of 2620504 in words is "two million, six hundred twenty thousand, five hundred four".