6521952 has 48 divisors (see below), whose sum is σ = 17548272. Its totient is φ = 2119680.

The previous prime is 6521951. The next prime is 6521987. The reversal of 6521952 is 2591256.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6521951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3108 + ... + 4764.

It is an arithmetic number, because the mean of its divisors is an integer number (365589).

Almost surely, 2^6521952 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 6521952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8774136).

6521952 is an abundant number, since it is smaller than the sum of its proper divisors (11026320).

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

6521952 is a wasteful number, since it uses less digits than its factorization.

6521952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711 (or 1703 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

The square root of 6521952 is about 2553.8112694559. The cubic root of 6521952 is about 186.8354142987.

The spelling of 6521952 in words is "six million, five hundred twenty-one thousand, nine hundred fifty-two".