2381485 has 8 divisors (see below), whose sum is σ = 2927736. Its totient is φ = 1858560.

The previous prime is 2381473. The next prime is 2381497. The reversal of 2381485 is 5841832.

2381485 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 (2381473) and next prime (2381497).

It can be written as a sum of positive squares in 4 ways, for example, as 3721 + 2377764 = 61^2 + 1542^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2381485 - 2⁵ = 2381453 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5604 + ... + 6013.

It is an arithmetic number, because the mean of its divisors is an integer number (365967).

2^2381485 is an apocalyptic number.

It is an amenable number.

2381485 is a deficient number, since it is larger than the sum of its proper divisors (546251).

2381485 is a wasteful number, since it uses less digits than its factorization.

2381485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11663.

The product of its digits is 7680, while the sum is 31.

The square root of 2381485 is about 1543.2060782669. The cubic root of 2381485 is about 133.5414077577.

The spelling of 2381485 in words is "two million, three hundred eighty-one thousand, four hundred eighty-five".