2141579 has 8 divisors (see below), whose sum is σ = 2357040. Its totient is φ = 1945680.

The previous prime is 2141569. The next prime is 2141591. The reversal of 2141579 is 9751412.

It is not a de Polignac number, because 2141579 - 2¹² = 2137483 is a prime.

It is a super-2 number, since 2×2141579² = 9172721226482, which contains 22 as substring.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 527 + ... + 2135.

It is an arithmetic number, because the mean of its divisors is an integer number (294630).

2^2141579 is an apocalyptic number.

2141579 is a deficient number, since it is larger than the sum of its proper divisors (215461).

2141579 is an equidigital number, since it uses as much as digits as its factorization.

2141579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642 (or 1620 counting only the distinct ones).

The product of its digits is 2520, while the sum is 29.

The square root of 2141579 is about 1463.4134754060. The cubic root of 2141579 is about 128.8975610440.

The spelling of 2141579 in words is "two million, one hundred forty-one thousand, five hundred seventy-nine".