6538950 has 72 divisors (see below), whose sum is σ = 19179576. Its totient is φ = 1584000.

The previous prime is 6538937. The next prime is 6538963. The reversal of 6538950 is 598356.

6538950 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6538937) and next prime (6538963).

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4290 + ... + 5610.

It is an arithmetic number, because the mean of its divisors is an integer number (266383).

Almost surely, 2^6538950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6538950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9589788).

6538950 is an abundant number, since it is smaller than the sum of its proper divisors (12640626).

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

6538950 is a wasteful number, since it uses less digits than its factorization.

6538950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350 (or 1342 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 6538950 is about 2557.1370710230. The cubic root of 6538950 is about 186.9975883090.

The spelling of 6538950 in words is "six million, five hundred thirty-eight thousand, nine hundred fifty".