6536380 has 48 divisors (see below), whose sum is σ = 14676480. Its totient is φ = 2438208.

The previous prime is 6536377. The next prime is 6536389. The reversal of 6536380 is 836356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6536389) 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, 39057 + ... + 39223.

It is an arithmetic number, because the mean of its divisors is an integer number (305760).

Almost surely, 2^6536380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6536380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7338240).

6536380 is an abundant number, since it is smaller than the sum of its proper divisors (8140100).

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

6536380 is a wasteful number, since it uses less digits than its factorization.

6536380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 6536380 is about 2556.6345065339. The cubic root of 6536380 is about 186.9730865783.

The spelling of 6536380 in words is "six million, five hundred thirty-six thousand, three hundred eighty".