2687630941 has 8 divisors (see below), whose sum is σ = 2786597280. Its totient is φ = 2589083952.

The previous prime is 2687630909. The next prime is 2687630951. The reversal of 2687630941 is 1490367862.

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

It is a cyclic number.

It is not a de Polignac number, because 2687630941 - 2⁵ = 2687630909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2687630891 and 2687630900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2687630951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91755 + ... + 117448.

It is an arithmetic number, because the mean of its divisors is an integer number (348324660).

Almost surely, 2^2687630941 is an apocalyptic number.

It is an amenable number.

2687630941 is a deficient number, since it is larger than the sum of its proper divisors (98966339).

2687630941 is a wasteful number, since it uses less digits than its factorization.

2687630941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209675.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 2687630941 is about 51842.3662750843. The cubic root of 2687630941 is about 1390.3470211672.

The spelling of 2687630941 in words is "two billion, six hundred eighty-seven million, six hundred thirty thousand, nine hundred forty-one".