2504401 has 4 divisors (see below), whose sum is σ = 2613312. Its totient is φ = 2395492.

The previous prime is 2504399. The next prime is 2504407. The reversal of 2504401 is 1044052.

2504401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2504401 - 2¹ = 2504399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54421 + ... + 54466.

It is an arithmetic number, because the mean of its divisors is an integer number (653328).

2^2504401 is an apocalyptic number.

It is an amenable number.

2504401 is a deficient number, since it is larger than the sum of its proper divisors (108911).

2504401 is a wasteful number, since it uses less digits than its factorization.

2504401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108910.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2504401 is about 1582.5299365257. The cubic root of 2504401 is about 135.8004751549.

Adding to 2504401 its reverse (1044052), we get a palindrome (3548453).

The spelling of 2504401 in words is "two million, five hundred four thousand, four hundred one".