6730636 has 48 divisors (see below), whose sum is σ = 13829760. Its totient is φ = 2833920.

The previous prime is 6730613. The next prime is 6730637. The reversal of 6730636 is 6360376.

It is a junction number, because it is equal to n+sod(n) for n = 6730598 and 6730607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6730637) 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, 69340 + ... + 69436.

It is an arithmetic number, because the mean of its divisors is an integer number (288120).

Almost surely, 2^6730636 is an apocalyptic number.

It is an amenable number.

6730636 is an abundant number, since it is smaller than the sum of its proper divisors (7099124).

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

6730636 is a wasteful number, since it uses less digits than its factorization.

6730636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 6730636 is about 2594.3469313105. The cubic root of 6730636 is about 188.8072650537.

It can be divided in two parts, 67 and 30636, that added together give a palindrome (30703).

The spelling of 6730636 in words is "six million, seven hundred thirty thousand, six hundred thirty-six".