2141798 has 4 divisors (see below), whose sum is σ = 3212700. Its totient is φ = 1070898.

The previous prime is 2141791. The next prime is 2141801. The reversal of 2141798 is 8971412.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535448 + ... + 535451.

It is an arithmetic number, because the mean of its divisors is an integer number (803175).

2^2141798 is an apocalyptic number.

2141798 is a deficient number, since it is larger than the sum of its proper divisors (1070902).

2141798 is a wasteful number, since it uses less digits than its factorization.

2141798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070901.

The product of its digits is 4032, while the sum is 32.

The square root of 2141798 is about 1463.4882985525. The cubic root of 2141798 is about 128.9019546252.

The spelling of 2141798 in words is "two million, one hundred forty-one thousand, seven hundred ninety-eight".