2152959 has 4 divisors (see below), whose sum is σ = 2870616. Its totient is φ = 1435304.

The previous prime is 2152957. The next prime is 2152973. The reversal of 2152959 is 9592512.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2152959 - 2¹ = 2152957 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358824 + ... + 358829.

It is an arithmetic number, because the mean of its divisors is an integer number (717654).

2^2152959 is an apocalyptic number.

2152959 is a deficient number, since it is larger than the sum of its proper divisors (717657).

2152959 is an equidigital number, since it uses as much as digits as its factorization.

2152959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717656.

The product of its digits is 8100, while the sum is 33.

The square root of 2152959 is about 1467.2964935554. The cubic root of 2152959 is about 129.1254713351.

The spelling of 2152959 in words is "two million, one hundred fifty-two thousand, nine hundred fifty-nine".