2063381 has 8 divisors (see below), whose sum is σ = 2191200. Its totient is φ = 1937520.

The previous prime is 2063377. The next prime is 2063389. The reversal of 2063381 is 1833602.

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

It is a cyclic number.

It is not a de Polignac number, because 2063381 - 2² = 2063377 is a prime.

It is a super-2 number, since 2×2063381² = 8515082302322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2063389) 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 in 7 ways as a sum of consecutive naturals, for example, 2075 + ... + 2903.

It is an arithmetic number, because the mean of its divisors is an integer number (273900).

2^2063381 is an apocalyptic number.

It is an amenable number.

2063381 is a deficient number, since it is larger than the sum of its proper divisors (127819).

2063381 is a wasteful number, since it uses less digits than its factorization.

2063381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2063381 is about 1436.4473537168. The cubic root of 2063381 is about 127.3092058547.

Adding to 2063381 its reverse (1833602), we get a palindrome (3896983).

The spelling of 2063381 in words is "two million, sixty-three thousand, three hundred eighty-one".