6363138 has 16 divisors (see below), whose sum is σ = 13396320. Its totient is φ = 2009376.

The previous prime is 6363131. The next prime is 6363139. The reversal of 6363138 is 8313636.

It is not an unprimeable number, because it can be changed into a prime (6363131) 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, 27795 + ... + 28022.

It is an arithmetic number, because the mean of its divisors is an integer number (837270).

Almost surely, 2^6363138 is an apocalyptic number.

6363138 is an abundant number, since it is smaller than the sum of its proper divisors (7033182).

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

6363138 is a wasteful number, since it uses less digits than its factorization.

6363138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55841.

The product of its digits is 7776, while the sum is 30.

The square root of 6363138 is about 2522.5261148301. The cubic root of 6363138 is about 185.3064121079.

It can be divided in two parts, 6 and 363138, that multiplied together give a triangular number (2178828 = T₂₀₈₇).

The spelling of 6363138 in words is "six million, three hundred sixty-three thousand, one hundred thirty-eight".