2548401 has 4 divisors (see below), whose sum is σ = 3397872. Its totient is φ = 1698932.

The previous prime is 2548391. The next prime is 2548409. The reversal of 2548401 is 1048452.

2548401 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 2548401 - 2¹⁵ = 2515633 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2548409) 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, 424731 + ... + 424736.

It is an arithmetic number, because the mean of its divisors is an integer number (849468).

2^2548401 is an apocalyptic number.

It is an amenable number.

2548401 is a deficient number, since it is larger than the sum of its proper divisors (849471).

2548401 is an equidigital number, since it uses as much as digits as its factorization.

2548401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849470.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 2548401 is about 1596.3711974350. The cubic root of 2548401 is about 136.5911586334.

The spelling of 2548401 in words is "two million, five hundred forty-eight thousand, four hundred one".