2572735 has 16 divisors (see below), whose sum is σ = 3486240. Its totient is φ = 1805440.

The previous prime is 2572699. The next prime is 2572741. The reversal of 2572735 is 5372752.

It is not a de Polignac number, because 2572735 - 2⁷ = 2572607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2572697 and 2572706.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 789 + ... + 2401.

It is an arithmetic number, because the mean of its divisors is an integer number (217890).

2^2572735 is an apocalyptic number.

2572735 is a deficient number, since it is larger than the sum of its proper divisors (913505).

2572735 is a wasteful number, since it uses less digits than its factorization.

2572735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658.

The product of its digits is 14700, while the sum is 31.

The square root of 2572735 is about 1603.9747504247. The cubic root of 2572735 is about 137.0245396218.

It can be divided in two parts, 257 and 2735, that added together give a palindrome (2992).

The spelling of 2572735 in words is "two million, five hundred seventy-two thousand, seven hundred thirty-five".