6525536 has 24 divisors (see below), whose sum is σ = 13061664. Its totient is φ = 3208320.

The previous prime is 6525529. The next prime is 6525553. The reversal of 6525536 is 6355256.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281 + ... + 3623.

It is an arithmetic number, because the mean of its divisors is an integer number (544236).

Almost surely, 2^6525536 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 6525536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6530832).

6525536 is an abundant number, since it is smaller than the sum of its proper divisors (6536128).

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

6525536 is a wasteful number, since it uses less digits than its factorization.

6525536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414 (or 3406 counting only the distinct ones).

The product of its digits is 27000, while the sum is 32.

The square root of 6525536 is about 2554.5128694137. The cubic root of 6525536 is about 186.8696318410.

The spelling of 6525536 in words is "six million, five hundred twenty-five thousand, five hundred thirty-six".