2381463 has 24 divisors (see below), whose sum is σ = 3980288. Its totient is φ = 1343952.

The previous prime is 2381453. The next prime is 2381473. The reversal of 2381463 is 3641832.

It is a happy number.

2381463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2381453) and next prime (2381473).

It is not a de Polignac number, because 2381463 - 2⁹ = 2380951 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 3³ + 8 + 1 + 4⁶ + 6⁷ + 3⁵ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2381413) 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 23 ways as a sum of consecutive naturals, for example, 6306 + ... + 6672.

2^2381463 is an apocalyptic number.

2381463 is a deficient number, since it is larger than the sum of its proper divisors (1598825).

2381463 is a wasteful number, since it uses less digits than its factorization.

2381463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 480 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 2381463 is about 1543.1989502329. The cubic root of 2381463 is about 133.5409965409.

The spelling of 2381463 in words is "two million, three hundred eighty-one thousand, four hundred sixty-three".