2629887 has 8 divisors (see below), whose sum is σ = 3776304. Its totient is φ = 1618368.

The previous prime is 2629877. The next prime is 2629897. The reversal of 2629887 is 7889262.

It is a happy number.

2629887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2629877) and next prime (2629897).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2629887 - 2¹⁴ = 2613503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2629867) 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 7 ways as a sum of consecutive naturals, for example, 33678 + ... + 33755.

It is an arithmetic number, because the mean of its divisors is an integer number (472038).

2^2629887 is an apocalyptic number.

2629887 is a deficient number, since it is larger than the sum of its proper divisors (1146417).

2629887 is a wasteful number, since it uses less digits than its factorization.

2629887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67449.

The product of its digits is 96768, while the sum is 42.

The square root of 2629887 is about 1621.6926342559. The cubic root of 2629887 is about 138.0317612255.

The spelling of 2629887 in words is "two million, six hundred twenty-nine thousand, eight hundred eighty-seven".