2049633 has 12 divisors (see below), whose sum is σ = 3063060. Its totient is φ = 1319136.

The previous prime is 2049629. The next prime is 2049643. The reversal of 2049633 is 3369402.

2049633 is a `hidden beast` number, since 20 + 4 + 9 + 633 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 431649 + 1617984 = 657^2 + 1272^2 .

It is not a de Polignac number, because 2049633 - 2² = 2049629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2049597 and 2049606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3666 + ... + 4187.

It is an arithmetic number, because the mean of its divisors is an integer number (255255).

2^2049633 is an apocalyptic number.

It is an amenable number.

2049633 is a deficient number, since it is larger than the sum of its proper divisors (1013427).

2049633 is a wasteful number, since it uses less digits than its factorization.

2049633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7888 (or 7885 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 2049633 is about 1431.6539386318. The cubic root of 2049633 is about 127.0258281319.

The spelling of 2049633 in words is "two million, forty-nine thousand, six hundred thirty-three".