2087630 has 16 divisors (see below), whose sum is σ = 3780864. Its totient is φ = 829920.

The previous prime is 2087627. The next prime is 2087669. The reversal of 2087630 is 367802.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2087630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1364 + ... + 2456.

It is an arithmetic number, because the mean of its divisors is an integer number (236304).

2^2087630 is an apocalyptic number.

2087630 is a deficient number, since it is larger than the sum of its proper divisors (1693234).

2087630 is a wasteful number, since it uses less digits than its factorization.

2087630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2087630 is about 1444.8633153347. The cubic root of 2087630 is about 127.8059804722.

The spelling of 2087630 in words is "two million, eighty-seven thousand, six hundred thirty".