2829839 has 2 divisors, whose sum is σ = 2829840. Its totient is φ = 2829838.

The previous prime is 2829821. The next prime is 2829863. The reversal of 2829839 is 9389282.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2829839 - 2⁸ = 2829583 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2829796 and 2829805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2829809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1414919 + 1414920.

It is an arithmetic number, because the mean of its divisors is an integer number (1414920).

2^2829839 is an apocalyptic number.

2829839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2829839 is an equidigital number, since it uses as much as digits as its factorization.

2829839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 41.

The square root of 2829839 is about 1682.2125311625. The cubic root of 2829839 is about 141.4448835772. Note that the first 3 decimals are identical.

The spelling of 2829839 in words is "two million, eight hundred twenty-nine thousand, eight hundred thirty-nine".