2573239 has 8 divisors (see below), whose sum is σ = 2798928. Its totient is φ = 2355840.

The previous prime is 2573237. The next prime is 2573251. The reversal of 2573239 is 9323752.

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 2573239 - 2¹ = 2573237 is a prime.

It is a super-2 number, since 2×2573239² = 13243117902242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2573239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2573231) 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 7 ways as a sum of consecutive naturals, for example, 1417 + ... + 2674.

It is an arithmetic number, because the mean of its divisors is an integer number (349866).

2^2573239 is an apocalyptic number.

2573239 is a deficient number, since it is larger than the sum of its proper divisors (225689).

2573239 is a wasteful number, since it uses less digits than its factorization.

2573239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4145.

The product of its digits is 11340, while the sum is 31.

The square root of 2573239 is about 1604.1318524361. The cubic root of 2573239 is about 137.0334867615.

The spelling of 2573239 in words is "two million, five hundred seventy-three thousand, two hundred thirty-nine".