2146573 has 16 divisors (see below), whose sum is σ = 2673216. Its totient is φ = 1693440.

The previous prime is 2146561. The next prime is 2146589. The reversal of 2146573 is 3756412.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2146573 is a prime.

It is an Ulam number.

2146573 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1990 + ... + 2872.

It is an arithmetic number, because the mean of its divisors is an integer number (167076).

2^2146573 is an apocalyptic number.

It is an amenable number.

2146573 is a deficient number, since it is larger than the sum of its proper divisors (526643).

2146573 is a wasteful number, since it uses less digits than its factorization.

2146573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924.

The product of its digits is 5040, while the sum is 28.

The square root of 2146573 is about 1465.1187665169. The cubic root of 2146573 is about 128.9976763798.

The spelling of 2146573 in words is "two million, one hundred forty-six thousand, five hundred seventy-three".