2078630 has 16 divisors (see below), whose sum is σ = 3777840. Its totient is φ = 823392.

The previous prime is 2078627. The next prime is 2078647. The reversal of 2078630 is 368702.

It is a self number, because there is not a number n which added to its sum of digits gives 2078630.

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, 137 + ... + 2043.

It is an arithmetic number, because the mean of its divisors is an integer number (236115).

2^2078630 is an apocalyptic number.

2078630 is a deficient number, since it is larger than the sum of its proper divisors (1699210).

2078630 is a wasteful number, since it uses less digits than its factorization.

2078630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023.

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

The square root of 2078630 is about 1441.7454699079. The cubic root of 2078630 is about 127.6220540818.

The spelling of 2078630 in words is "two million, seventy-eight thousand, six hundred thirty".