2535839 has 8 divisors (see below), whose sum is σ = 2748240. Its totient is φ = 2330496.

The previous prime is 2535829. The next prime is 2535881. The reversal of 2535839 is 9385352.

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

It is not a de Polignac number, because 2535839 - 2⁴ = 2535823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2535799 and 2535808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2535829) 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, 1004 + ... + 2465.

It is an arithmetic number, because the mean of its divisors is an integer number (343530).

2^2535839 is an apocalyptic number.

2535839 is a deficient number, since it is larger than the sum of its proper divisors (212401).

2535839 is a wasteful number, since it uses less digits than its factorization.

2535839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3529.

The product of its digits is 32400, while the sum is 35.

The square root of 2535839 is about 1592.4317881781. The cubic root of 2535839 is about 136.3663529290.

The spelling of 2535839 in words is "two million, five hundred thirty-five thousand, eight hundred thirty-nine".