2529839 has 8 divisors (see below), whose sum is σ = 2843232. Its totient is φ = 2233440.

The previous prime is 2529827. The next prime is 2529881. The reversal of 2529839 is 9389252.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2529839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2529809) 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, 3932 + ... + 4529.

It is an arithmetic number, because the mean of its divisors is an integer number (355404).

2^2529839 is an apocalyptic number.

2529839 is a deficient number, since it is larger than the sum of its proper divisors (313393).

2529839 is a wasteful number, since it uses less digits than its factorization.

2529839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8497.

The product of its digits is 38880, while the sum is 38.

The square root of 2529839 is about 1590.5467613371. The cubic root of 2529839 is about 136.2587167220.

The spelling of 2529839 in words is "two million, five hundred twenty-nine thousand, eight hundred thirty-nine".