2652840839 has 16 divisors (see below), whose sum is σ = 2974143744. Its totient is φ = 2345380800.

The previous prime is 2652840833. The next prime is 2652840847. The reversal of 2652840839 is 9380482562.

It is a cyclic number.

It is not a de Polignac number, because 2652840839 - 2⁴ = 2652840823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2652840793 and 2652840802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2652840833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98174 + ... + 122244.

It is an arithmetic number, because the mean of its divisors is an integer number (185883984).

Almost surely, 2^2652840839 is an apocalyptic number.

2652840839 is a deficient number, since it is larger than the sum of its proper divisors (321302905).

2652840839 is a wasteful number, since it uses less digits than its factorization.

2652840839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24358.

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 2652840839 is about 51505.7359815390. The cubic root of 2652840839 is about 1384.3218215311.

The spelling of 2652840839 in words is "two billion, six hundred fifty-two million, eight hundred forty thousand, eight hundred thirty-nine".