2162373 has 4 divisors (see below), whose sum is σ = 2883168. Its totient is φ = 1441580.

The previous prime is 2162359. The next prime is 2162387. The reversal of 2162373 is 3732612.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2162359) and next prime (2162387).

It is a cyclic number.

It is not a de Polignac number, because 2162373 - 2¹⁰ = 2161349 is a prime.

It is a super-2 number, since 2×2162373² = 9351713982258, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360393 + ... + 360398.

It is an arithmetic number, because the mean of its divisors is an integer number (720792).

2^2162373 is an apocalyptic number.

It is an amenable number.

2162373 is a deficient number, since it is larger than the sum of its proper divisors (720795).

2162373 is an equidigital number, since it uses as much as digits as its factorization.

2162373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720794.

The product of its digits is 1512, while the sum is 24.

The square root of 2162373 is about 1470.5009350558. The cubic root of 2162373 is about 129.3134017950.

Adding to 2162373 its reverse (3732612), we get a palindrome (5894985).

The spelling of 2162373 in words is "two million, one hundred sixty-two thousand, three hundred seventy-three".