2049630 has 32 divisors (see below), whose sum is σ = 5367168. Its totient is φ = 496800.

The previous prime is 2049629. The next prime is 2049643. The reversal of 2049630 is 369402.

It is a self number, because there is not a number n which added to its sum of digits gives 2049630.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2776 + ... + 3435.

It is an arithmetic number, because the mean of its divisors is an integer number (167724).

2^2049630 is an apocalyptic number.

2049630 is an abundant number, since it is smaller than the sum of its proper divisors (3317538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2049630 is a wasteful number, since it uses less digits than its factorization.

2049630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6232.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2049630 is about 1431.6528908922. The cubic root of 2049630 is about 127.0257661570.

The spelling of 2049630 in words is "two million, forty-nine thousand, six hundred thirty".