6303381 has 16 divisors (see below), whose sum is σ = 9840768. Its totient is φ = 3513600.

The previous prime is 6303377. The next prime is 6303389. The reversal of 6303381 is 1833036.

It is not a de Polignac number, because 6303381 - 2² = 6303377 is a prime.

It is a super-2 number, since 2×6303381² = 79465224062322, which contains 22 as substring.

6303381 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6303389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2800 + ... + 4521.

It is an arithmetic number, because the mean of its divisors is an integer number (615048).

Almost surely, 2^6303381 is an apocalyptic number.

It is an amenable number.

6303381 is a deficient number, since it is larger than the sum of its proper divisors (3537387).

6303381 is a wasteful number, since it uses less digits than its factorization.

6303381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7372.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 6303381 is about 2510.6535005851. The cubic root of 6303381 is about 184.7245083889.

The spelling of 6303381 in words is "six million, three hundred three thousand, three hundred eighty-one".