2838629 has 2 divisors, whose sum is σ = 2838630. Its totient is φ = 2838628.

The previous prime is 2838617. The next prime is 2838631. The reversal of 2838629 is 9268382.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2788900 + 49729 = 1670^2 + 223^2 .

It is a cyclic number.

It is not a de Polignac number, because 2838629 - 2⁸ = 2838373 is a prime.

Together with 2838631, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2838592 and 2838601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2832629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1419314 + 1419315.

It is an arithmetic number, because the mean of its divisors is an integer number (1419315).

2^2838629 is an apocalyptic number.

It is an amenable number.

2838629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2838629 is an equidigital number, since it uses as much as digits as its factorization.

2838629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 38.

The square root of 2838629 is about 1684.8231361184. The cubic root of 2838629 is about 141.5911834712.

The spelling of 2838629 in words is "two million, eight hundred thirty-eight thousand, six hundred twenty-nine".