2886629 has 4 divisors (see below), whose sum is σ = 2964684. Its totient is φ = 2808576.

The previous prime is 2886619. The next prime is 2886643. The reversal of 2886629 is 9266882.

2886629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 996004 + 1890625 = 998^2 + 1375^2 .

It is a cyclic number.

It is not a de Polignac number, because 2886629 - 2¹² = 2882533 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2886619) 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 in 3 ways as a sum of consecutive naturals, for example, 38972 + ... + 39045.

It is an arithmetic number, because the mean of its divisors is an integer number (741171).

2^2886629 is an apocalyptic number.

It is an amenable number.

2886629 is a deficient number, since it is larger than the sum of its proper divisors (78055).

2886629 is an equidigital number, since it uses as much as digits as its factorization.

2886629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78054.

The product of its digits is 82944, while the sum is 41.

The square root of 2886629 is about 1699.0082401213. The cubic root of 2886629 is about 142.3848089306.

The spelling of 2886629 in words is "two million, eight hundred eighty-six thousand, six hundred twenty-nine".