2373973 has 4 divisors (see below), whose sum is σ = 2713120. Its totient is φ = 2034828.

The previous prime is 2373971. The next prime is 2373979. The reversal of 2373973 is 3793732.

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 a cyclic number.

It is not a de Polignac number, because 2373973 - 2¹ = 2373971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2373971) 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, 169563 + ... + 169576.

It is an arithmetic number, because the mean of its divisors is an integer number (678280).

2^2373973 is an apocalyptic number.

It is an amenable number.

2373973 is a deficient number, since it is larger than the sum of its proper divisors (339147).

2373973 is an equidigital number, since it uses as much as digits as its factorization.

2373973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339146.

The product of its digits is 23814, while the sum is 34.

The square root of 2373973 is about 1540.7702619145. The cubic root of 2373973 is about 133.4008484459.

The spelling of 2373973 in words is "two million, three hundred seventy-three thousand, nine hundred seventy-three".