2585723 has 8 divisors (see below), whose sum is σ = 2964960. Its totient is φ = 2208960.

The previous prime is 2585707. The next prime is 2585743. The reversal of 2585723 is 3275852.

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 2585723 - 2⁴ = 2585707 is a prime.

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 2585723.

It is not an unprimeable number, because it can be changed into a prime (2585743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3293 + ... + 4001.

It is an arithmetic number, because the mean of its divisors is an integer number (370620).

2^2585723 is an apocalyptic number.

2585723 is a deficient number, since it is larger than the sum of its proper divisors (379237).

2585723 is an equidigital number, since it uses as much as digits as its factorization.

2585723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237.

The product of its digits is 16800, while the sum is 32.

The square root of 2585723 is about 1608.0183456665. The cubic root of 2585723 is about 137.2547341165.

The spelling of 2585723 in words is "two million, five hundred eighty-five thousand, seven hundred twenty-three".