2481382 has 4 divisors (see below), whose sum is σ = 3722076. Its totient is φ = 1240690.

The previous prime is 2481341. The next prime is 2481389. The reversal of 2481382 is 2831842.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2481382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2481389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620344 + ... + 620347.

It is an arithmetic number, because the mean of its divisors is an integer number (930519).

2^2481382 is an apocalyptic number.

2481382 is a deficient number, since it is larger than the sum of its proper divisors (1240694).

2481382 is a wasteful number, since it uses less digits than its factorization.

2481382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240693.

The product of its digits is 3072, while the sum is 28.

The square root of 2481382 is about 1575.2402991290. The cubic root of 2481382 is about 135.3831274835.

It can be divided in two parts, 24 and 81382, that added together give a triangular number (81406 = T₄₀₃).

The spelling of 2481382 in words is "two million, four hundred eighty-one thousand, three hundred eighty-two".