2373867 has 12 divisors (see below), whose sum is σ = 3556280. Its totient is φ = 1582416.

The previous prime is 2373823. The next prime is 2373869. The reversal of 2373867 is 7683732.

2373867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2373867 - 2⁸ = 2373611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2373869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4642 + ... + 5127.

2^2373867 is an apocalyptic number.

2373867 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2373867 is a deficient number, since it is larger than the sum of its proper divisors (1182413).

2373867 is an frugal number, since it uses more digits than its factorization.

2373867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9784 (or 9772 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 2373867 is about 1540.7358631511. The cubic root of 2373867 is about 133.3988629277.

It can be divided in two parts, 2373 and 867, that added together give a triangular number (3240 = T₈₀).

The spelling of 2373867 in words is "two million, three hundred seventy-three thousand, eight hundred sixty-seven".