6406241532 has 12 divisors (see below), whose sum is σ = 14947896936. Its totient is φ = 2135413840.

The previous prime is 6406241507. The next prime is 6406241537. The reversal of 6406241532 is 2351426046.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 6406241493 and 6406241502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6406241537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266926719 + ... + 266926742.

It is an arithmetic number, because the mean of its divisors is an integer number (1245658078).

Almost surely, 2^6406241532 is an apocalyptic number.

It is an amenable number.

6406241532 is an abundant number, since it is smaller than the sum of its proper divisors (8541655404).

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

6406241532 is a wasteful number, since it uses less digits than its factorization.

6406241532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533853468 (or 533853466 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 6406241532 is about 80039.0000687165. Note that the first 4 decimals coincide. The cubic root of 6406241532 is about 1857.2388920403.

Adding to 6406241532 its reverse (2351426046), we get a palindrome (8757667578).

The spelling of 6406241532 in words is "six billion, four hundred six million, two hundred forty-one thousand, five hundred thirty-two".