2381032 has 8 divisors (see below), whose sum is σ = 4464450. Its totient is φ = 1190512.

The previous prime is 2381011. The next prime is 2381033. The reversal of 2381032 is 2301832.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2232036 + 148996 = 1494^2 + 386^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2381033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148807 + ... + 148822.

2^2381032 is an apocalyptic number.

It is an amenable number.

2381032 is a deficient number, since it is larger than the sum of its proper divisors (2083418).

2381032 is a wasteful number, since it uses less digits than its factorization.

2381032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297635 (or 297631 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2381032 is about 1543.0592989254. The cubic root of 2381032 is about 133.5329399189.

Adding to 2381032 its reverse (2301832), we get a palindrome (4682864).

The spelling of 2381032 in words is "two million, three hundred eighty-one thousand, thirty-two".