2146959 has 16 divisors (see below), whose sum is σ = 3210240. Its totient is φ = 1418040.

The previous prime is 2146939. The next prime is 2146979. The reversal of 2146959 is 9596412.

It is an interprime number because it is at equal distance from previous prime (2146939) and next prime (2146979).

It is not a de Polignac number, because 2146959 - 2¹⁵ = 2114191 is a prime.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3234 + ... + 3840.

It is an arithmetic number, because the mean of its divisors is an integer number (200640).

2^2146959 is an apocalyptic number.

2146959 is a deficient number, since it is larger than the sum of its proper divisors (1063281).

2146959 is a wasteful number, since it uses less digits than its factorization.

2146959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747 (or 741 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 2146959 is about 1465.2504905305. The cubic root of 2146959 is about 129.0054081021.

It can be divided in two parts, 21469 and 59, that added together give a triangular number (21528 = T₂₀₇).

The spelling of 2146959 in words is "two million, one hundred forty-six thousand, nine hundred fifty-nine".