6361863 has 4 divisors (see below), whose sum is σ = 8482488. Its totient is φ = 4241240.

The previous prime is 6361841. The next prime is 6361871. The reversal of 6361863 is 3681636.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6361863 - 2⁶ = 6361799 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6361763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060308 + ... + 1060313.

It is an arithmetic number, because the mean of its divisors is an integer number (2120622).

Almost surely, 2^6361863 is an apocalyptic number.

6361863 is a deficient number, since it is larger than the sum of its proper divisors (2120625).

6361863 is a wasteful number, since it uses less digits than its factorization.

6361863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120624.

The product of its digits is 15552, while the sum is 33.

The square root of 6361863 is about 2522.2733793148. The cubic root of 6361863 is about 185.2940344908.

The spelling of 6361863 in words is "six million, three hundred sixty-one thousand, eight hundred sixty-three".