2159512 has 8 divisors (see below), whose sum is σ = 4049100. Its totient is φ = 1079752.

The previous prime is 2159501. The next prime is 2159513.

2159512 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2159513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134962 + ... + 134977.

2^2159512 is an apocalyptic number.

It is an amenable number.

2159512 is a deficient number, since it is larger than the sum of its proper divisors (1889588).

2159512 is a wasteful number, since it uses less digits than its factorization.

2159512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269945 (or 269941 counting only the distinct ones).

The product of its digits is 900, while the sum is 25.

The square root of 2159512 is about 1469.5278153203. The cubic root of 2159512 is about 129.2563458157.

The spelling of 2159512 in words is "two million, one hundred fifty-nine thousand, five hundred twelve".