3247512630 has 32 divisors (see below), whose sum is σ = 7795540224. Its totient is φ = 865835616.

The previous prime is 3247512629. The next prime is 3247512637. The reversal of 3247512630 is 362157423.

It is a junction number, because it is equal to n+sod(n) for n = 3247512591 and 3247512600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3247512637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269719 + ... + 281501.

It is an arithmetic number, because the mean of its divisors is an integer number (243610632).

Almost surely, 2^3247512630 is an apocalyptic number.

3247512630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3247512630 is an abundant number, since it is smaller than the sum of its proper divisors (4548027594).

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

3247512630 is a wasteful number, since it uses less digits than its factorization.

3247512630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20980.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 3247512630 is about 56986.9514011760. The cubic root of 3247512630 is about 1480.8700493554.

The spelling of 3247512630 in words is "three billion, two hundred forty-seven million, five hundred twelve thousand, six hundred thirty".