2152017 has 12 divisors (see below), whose sum is σ = 3552640. Its totient is φ = 1229688.

The previous prime is 2152009. The next prime is 2152037. The reversal of 2152017 is 7102512.

It is not a de Polignac number, because 2152017 - 2³ = 2152009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2152037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17017 + ... + 17142.

2^2152017 is an apocalyptic number.

It is an amenable number.

2152017 is a deficient number, since it is larger than the sum of its proper divisors (1400623).

2152017 is a wasteful number, since it uses less digits than its factorization.

2152017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34172 (or 34169 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 2152017 is about 1466.9754599174. The cubic root of 2152017 is about 129.1066361818.

Adding to 2152017 its reverse (7102512), we get a palindrome (9254529).

The spelling of 2152017 in words is "two million, one hundred fifty-two thousand, seventeen".