2106573 has 8 divisors (see below), whose sum is σ = 3210048. Its totient is φ = 1203744.

The previous prime is 2106563. The next prime is 2106617. The reversal of 2106573 is 3756012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2106573 - 2¹⁰ = 2105549 is a prime.

It is a Curzon number.

2106573 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50136 + ... + 50177.

It is an arithmetic number, because the mean of its divisors is an integer number (401256).

2^2106573 is an apocalyptic number.

It is an amenable number.

2106573 is a deficient number, since it is larger than the sum of its proper divisors (1103475).

2106573 is a wasteful number, since it uses less digits than its factorization.

2106573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100323.

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

The square root of 2106573 is about 1451.4038032195. The cubic root of 2106573 is about 128.1913844368.

The spelling of 2106573 in words is "two million, one hundred six thousand, five hundred seventy-three".