2381104 has 40 divisors (see below), whose sum is σ = 5124672. Its totient is φ = 1062720.

The previous prime is 2381101. The next prime is 2381107. The reversal of 2381104 is 4011832.

It is an interprime number because it is at equal distance from previous prime (2381101) and next prime (2381107).

It is not an unprimeable number, because it can be changed into a prime (2381101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14527 + ... + 14689.

2^2381104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2381104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2562336).

2381104 is an abundant number, since it is smaller than the sum of its proper divisors (2743568).

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

2381104 is a wasteful number, since it uses less digits than its factorization.

2381104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2381104 is about 1543.0826290254. The cubic root of 2381104 is about 133.5342858723.

Adding to 2381104 its reverse (4011832), we get a palindrome (6392936).

It can be divided in two parts, 2381 and 104, that added together give a triangular number (2485 = T₇₀).

The spelling of 2381104 in words is "two million, three hundred eighty-one thousand, one hundred four".