2573391 has 8 divisors (see below), whose sum is σ = 3504384. Its totient is φ = 1679000.

The previous prime is 2573383. The next prime is 2573393. The reversal of 2573391 is 1933752.

2573391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2573391 - 2³ = 2573383 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2573393) 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 7 ways as a sum of consecutive naturals, for example, 8985 + ... + 9266.

It is an arithmetic number, because the mean of its divisors is an integer number (438048).

2^2573391 is an apocalyptic number.

2573391 is a deficient number, since it is larger than the sum of its proper divisors (930993).

2573391 is a wasteful number, since it uses less digits than its factorization.

2573391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18301.

The product of its digits is 5670, while the sum is 30.

The square root of 2573391 is about 1604.1792293880. The cubic root of 2573391 is about 137.0361848760.

The spelling of 2573391 in words is "two million, five hundred seventy-three thousand, three hundred ninety-one".