6263138 has 32 divisors (see below), whose sum is σ = 11228544. Its totient is φ = 2564352.

The previous prime is 6263137. The next prime is 6263161. The reversal of 6263138 is 8313626.

It is a self number, because there is not a number n which added to its sum of digits gives 6263138.

It is not an unprimeable number, because it can be changed into a prime (6263137) 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, 55370 + ... + 55482.

It is an arithmetic number, because the mean of its divisors is an integer number (350892).

Almost surely, 2^6263138 is an apocalyptic number.

6263138 is a deficient number, since it is larger than the sum of its proper divisors (4965406).

6263138 is a wasteful number, since it uses less digits than its factorization.

6263138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266.

The product of its digits is 5184, while the sum is 29.

The square root of 6263138 is about 2502.6262205931. The cubic root of 6263138 is about 184.3305534154.

The spelling of 6263138 in words is "six million, two hundred sixty-three thousand, one hundred thirty-eight".