2828629 has 2 divisors, whose sum is σ = 2828630. Its totient is φ = 2828628.

The previous prime is 2828627. The next prime is 2828633. The reversal of 2828629 is 9268282.

2828629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1954404 + 874225 = 1398^2 + 935^2 .

It is a cyclic number.

It is not a de Polignac number, because 2828629 - 2¹ = 2828627 is a prime.

It is a super-2 number, since 2×2828629² = 16002284039282, which contains 22 as substring.

Together with 2828627, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2828627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1414314 + 1414315.

It is an arithmetic number, because the mean of its divisors is an integer number (1414315).

2^2828629 is an apocalyptic number.

It is an amenable number.

2828629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2828629 is an equidigital number, since it uses as much as digits as its factorization.

2828629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 37.

The square root of 2828629 is about 1681.8528473086. The cubic root of 2828629 is about 141.4247207448.

It can be divided in two parts, 282 and 8629, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 2828629 in words is "two million, eight hundred twenty-eight thousand, six hundred twenty-nine".