2861382 has 24 divisors (see below), whose sum is σ = 5863896. Its totient is φ = 930784.

The previous prime is 2861377. The next prime is 2861387. The reversal of 2861382 is 2831682.

2861382 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 (2861377) and next prime (2861387).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2861387) 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, 20818 + ... + 20954.

It is an arithmetic number, because the mean of its divisors is an integer number (244329).

2^2861382 is an apocalyptic number.

2861382 is an abundant number, since it is smaller than the sum of its proper divisors (3002514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2861382 is a wasteful number, since it uses less digits than its factorization.

2861382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 201 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 2861382 is about 1691.5620000461. The cubic root of 2861382 is about 141.9684847074.

The spelling of 2861382 in words is "two million, eight hundred sixty-one thousand, three hundred eighty-two".