6363972 has 18 divisors (see below), whose sum is σ = 16086798. Its totient is φ = 2121312.

The previous prime is 6363949. The next prime is 6363977. The reversal of 6363972 is 2793636.

It can be written as a sum of positive squares in only one way, i.e., 6230016 + 133956 = 2496^2 + 366^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 176777 = 6363972 / (6 + 3 + 6 + 3 + 9 + 7 + 2).

It is a d-powerful number, because it can be written as 6² + 3¹⁰ + 6² + 3¹² + 9⁴ + 7⁸ + 2¹¹ .

It is not an unprimeable number, because it can be changed into a prime (6363977) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88353 + ... + 88424.

It is an arithmetic number, because the mean of its divisors is an integer number (893711).

Almost surely, 2^6363972 is an apocalyptic number.

It is an amenable number.

6363972 is an abundant number, since it is smaller than the sum of its proper divisors (9722826).

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

6363972 is a wasteful number, since it uses less digits than its factorization.

6363972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176787 (or 176782 counting only the distinct ones).

The product of its digits is 40824, while the sum is 36.

The square root of 6363972 is about 2522.6914198927. The cubic root of 6363972 is about 185.3145076312.

The spelling of 6363972 in words is "six million, three hundred sixty-three thousand, nine hundred seventy-two".