2049516 has 48 divisors (see below), whose sum is σ = 6074880. Its totient is φ = 585360.

The previous prime is 2049493. The next prime is 2049521. The reversal of 2049516 is 6159402.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 2049516.

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, 600 + ... + 2111.

It is an arithmetic number, because the mean of its divisors is an integer number (126560).

2^2049516 is an apocalyptic number.

It is an amenable number.

2049516 is an abundant number, since it is smaller than the sum of its proper divisors (4025364).

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

2049516 is a wasteful number, since it uses less digits than its factorization.

2049516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731 (or 2723 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2049516 is about 1431.6130762186. The cubic root of 2049516 is about 127.0234110643.

The spelling of 2049516 in words is "two million, forty-nine thousand, five hundred sixteen".