3971502006 has 8 divisors (see below), whose sum is σ = 7943004024. Its totient is φ = 1323834000.

The previous prime is 3971501993. The next prime is 3971502013. The reversal of 3971502006 is 6002051793.

It is a sphenic number, since it is the product of 3 distinct primes.

3971502006 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330958495 + ... + 330958506.

It is an arithmetic number, because the mean of its divisors is an integer number (992875503).

Almost surely, 2^3971502006 is an apocalyptic number.

3971502006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3971502006 is a wasteful number, since it uses less digits than its factorization.

3971502006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661917006.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 3971502006 is about 63019.8540620335. The cubic root of 3971502006 is about 1583.6222515523.

Adding to 3971502006 its reverse (6002051793), we get a palindrome (9973553799).

The spelling of 3971502006 in words is "three billion, nine hundred seventy-one million, five hundred two thousand, six".