2051673 has 16 divisors (see below), whose sum is σ = 3042816. Its totient is φ = 1221120.

The previous prime is 2051671. The next prime is 2051689. The reversal of 2051673 is 3761502.

It is not a de Polignac number, because 2051673 - 2¹ = 2051671 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2051671) by changing a digit.

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, 361 + ... + 2057.

It is an arithmetic number, because the mean of its divisors is an integer number (190176).

2^2051673 is an apocalyptic number.

It is an amenable number.

2051673 is a deficient number, since it is larger than the sum of its proper divisors (991143).

2051673 is a wasteful number, since it uses less digits than its factorization.

2051673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 2051673 is about 1432.3662241201. The cubic root of 2051673 is about 127.0679570993.

The spelling of 2051673 in words is "two million, fifty-one thousand, six hundred seventy-three".