2072057506 has 8 divisors (see below), whose sum is σ = 3109037724. Its totient is φ = 1035711600.

The previous prime is 2072057497. The next prime is 2072057527. The reversal of 2072057506 is 6057502702.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1608731881 + 463325625 = 40109^2 + 21525^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150325 + ... + 163528.

Almost surely, 2^2072057506 is an apocalyptic number.

2072057506 is a deficient number, since it is larger than the sum of its proper divisors (1036980218).

2072057506 is a wasteful number, since it uses less digits than its factorization.

2072057506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317156.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 2072057506 is about 45519.8583697269. The cubic root of 2072057506 is about 1274.8740115930.

The spelling of 2072057506 in words is "two billion, seventy-two million, fifty-seven thousand, five hundred six".