2053173 has 8 divisors (see below), whose sum is σ = 2749248. Its totient is φ = 1362944.

The previous prime is 2053127. The next prime is 2053189. The reversal of 2053173 is 3713502.

It is a happy number.

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

It is a 5-Lehmer number, since φ(2053173) divides (2053173-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 2053173 - 2⁶ = 2053109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053573) 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, 561 + ... + 2102.

It is an arithmetic number, because the mean of its divisors is an integer number (343656).

2^2053173 is an apocalyptic number.

It is an amenable number.

2053173 is a deficient number, since it is larger than the sum of its proper divisors (696075).

2053173 is a wasteful number, since it uses less digits than its factorization.

2053173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2923.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 2053173 is about 1432.8897375583. The cubic root of 2053173 is about 127.0989164683.

Adding to 2053173 its reverse (3713502), we get a palindrome (5766675).

The spelling of 2053173 in words is "two million, fifty-three thousand, one hundred seventy-three".