2141288 has 8 divisors (see below), whose sum is σ = 4014930. Its totient is φ = 1070640.

The previous prime is 2141261. The next prime is 2141297. The reversal of 2141288 is 8821412.

It can be written as a sum of positive squares in only one way, i.e., 2137444 + 3844 = 1462^2 + 62^2 .

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

It is a super-2 number, since 2×2141288² = 9170228597888, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133823 + ... + 133838.

2^2141288 is an apocalyptic number.

It is an amenable number.

2141288 is a deficient number, since it is larger than the sum of its proper divisors (1873642).

2141288 is a wasteful number, since it uses less digits than its factorization.

2141288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267667 (or 267663 counting only the distinct ones).

The product of its digits is 1024, while the sum is 26.

The square root of 2141288 is about 1463.3140469496. The cubic root of 2141288 is about 128.8917225343.

The spelling of 2141288 in words is "two million, one hundred forty-one thousand, two hundred eighty-eight".