2372871 has 4 divisors (see below), whose sum is σ = 3163832. Its totient is φ = 1581912.

The previous prime is 2372861. The next prime is 2372873. The reversal of 2372871 is 1782732.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2372871 - 2⁶ = 2372807 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2372873) 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, 395476 + ... + 395481.

It is an arithmetic number, because the mean of its divisors is an integer number (790958).

2^2372871 is an apocalyptic number.

2372871 is a deficient number, since it is larger than the sum of its proper divisors (790961).

2372871 is an equidigital number, since it uses as much as digits as its factorization.

2372871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790960.

The product of its digits is 4704, while the sum is 30.

The square root of 2372871 is about 1540.4126070634. The cubic root of 2372871 is about 133.3802036608.

The spelling of 2372871 in words is "two million, three hundred seventy-two thousand, eight hundred seventy-one".