2049772 has 6 divisors (see below), whose sum is σ = 3587108. Its totient is φ = 1024884.

The previous prime is 2049727. The next prime is 2049787. The reversal of 2049772 is 2779402.

It is a happy 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 as a sum of consecutive naturals, namely, 256218 + ... + 256225.

2^2049772 is an apocalyptic number.

It is an amenable number.

2049772 is a deficient number, since it is larger than the sum of its proper divisors (1537336).

2049772 is a wasteful number, since it uses less digits than its factorization.

2049772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512447 (or 512445 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 2049772 is about 1431.7024830599. The cubic root of 2049772 is about 127.0286995714.

The spelling of 2049772 in words is "two million, forty-nine thousand, seven hundred seventy-two".