2535873 has 16 divisors (see below), whose sum is σ = 3769920. Its totient is φ = 1506816.

The previous prime is 2535829. The next prime is 2535881. The reversal of 2535873 is 3785352.

It is not a de Polignac number, because 2535873 - 2¹² = 2531777 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2535803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340 + ... + 2277.

It is an arithmetic number, because the mean of its divisors is an integer number (235620).

2^2535873 is an apocalyptic number.

It is an amenable number.

2535873 is a deficient number, since it is larger than the sum of its proper divisors (1234047).

2535873 is a wasteful number, since it uses less digits than its factorization.

2535873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656.

The product of its digits is 25200, while the sum is 33.

The square root of 2535873 is about 1592.4424636388. The cubic root of 2535873 is about 136.3669623835.

It can be divided in two parts, 253587 and 3, that multiplied together give a triangular number (760761 = T₁₂₃₃).

The spelling of 2535873 in words is "two million, five hundred thirty-five thousand, eight hundred seventy-three".