3652172971 has 8 divisors (see below), whose sum is σ = 3788946000. Its totient is φ = 3516122400.

The previous prime is 3652172969. The next prime is 3652172987. The reversal of 3652172971 is 1792712563.

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

It is not a de Polignac number, because 3652172971 - 2¹ = 3652172969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3652172941) 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, 170305 + ... + 190546.

It is an arithmetic number, because the mean of its divisors is an integer number (473618250).

Almost surely, 2^3652172971 is an apocalyptic number.

3652172971 is a deficient number, since it is larger than the sum of its proper divisors (136773029).

3652172971 is a wasteful number, since it uses less digits than its factorization.

3652172971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361229.

The product of its digits is 158760, while the sum is 43.

The square root of 3652172971 is about 60433.2108281531. The cubic root of 3652172971 is about 1539.9872055776.

The spelling of 3652172971 in words is "three billion, six hundred fifty-two million, one hundred seventy-two thousand, nine hundred seventy-one".