2141559 has 24 divisors (see below), whose sum is σ = 3669120. Its totient is φ = 1222776.

The previous prime is 2141549. The next prime is 2141569. The reversal of 2141559 is 9551412.

It is an interprime number because it is at equal distance from previous prime (2141549) and next prime (2141569).

It is not a de Polignac number, because 2141559 - 2⁴ = 2141543 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

2141559 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141519) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1072 + ... + 2330.

It is an arithmetic number, because the mean of its divisors is an integer number (152880).

2^2141559 is an apocalyptic number.

2141559 is a deficient number, since it is larger than the sum of its proper divisors (1527561).

2141559 is an equidigital number, since it uses as much as digits as its factorization.

2141559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281 (or 1269 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 2141559 is about 1463.4066420513. The cubic root of 2141559 is about 128.8971597887.

The spelling of 2141559 in words is "two million, one hundred forty-one thousand, five hundred fifty-nine".