2381473 has 2 divisors, whose sum is σ = 2381474. Its totient is φ = 2381472.

The previous prime is 2381453. The next prime is 2381497. The reversal of 2381473 is 3741832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1520289 + 861184 = 1233^2 + 928^2 .

It is a cyclic number.

It is not a de Polignac number, because 2381473 - 2¹³ = 2373281 is a prime.

It is not a weakly prime, because it can be changed into another prime (2381413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1190736 + 1190737.

It is an arithmetic number, because the mean of its divisors is an integer number (1190737).

2^2381473 is an apocalyptic number.

It is an amenable number.

2381473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2381473 is an equidigital number, since it uses as much as digits as its factorization.

2381473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 28.

The square root of 2381473 is about 1543.2021902525. The cubic root of 2381473 is about 133.5411834580.

It can be divided in two parts, 238 and 1473, that added together give a triangular number (1711 = T₅₈).

The spelling of 2381473 in words is "two million, three hundred eighty-one thousand, four hundred seventy-three".