2153373 has 8 divisors (see below), whose sum is σ = 3040128. Its totient is φ = 1351104.

The previous prime is 2153369. The next prime is 2153377. The reversal of 2153373 is 3733512.

It is an interprime number because it is at equal distance from previous prime (2153369) and next prime (2153377).

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

It is not a de Polignac number, because 2153373 - 2² = 2153369 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

2153373 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153377) 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, 21061 + ... + 21162.

It is an arithmetic number, because the mean of its divisors is an integer number (380016).

2^2153373 is an apocalyptic number.

It is an amenable number.

2153373 is a deficient number, since it is larger than the sum of its proper divisors (886755).

2153373 is a wasteful number, since it uses less digits than its factorization.

2153373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42243.

The product of its digits is 1890, while the sum is 24.

The square root of 2153373 is about 1467.4375625559. The cubic root of 2153373 is about 129.1337474671.

Adding to 2153373 its reverse (3733512), we get a palindrome (5886885).

The spelling of 2153373 in words is "two million, one hundred fifty-three thousand, three hundred seventy-three".