2192141 has 4 divisors (see below), whose sum is σ = 2505312. Its totient is φ = 1878972.

The previous prime is 2192131. The next prime is 2192143. The reversal of 2192141 is 1412912.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2192141 - 2⁶ = 2192077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2192143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156575 + ... + 156588.

It is an arithmetic number, because the mean of its divisors is an integer number (626328).

2^2192141 is an apocalyptic number.

It is an amenable number.

2192141 is a deficient number, since it is larger than the sum of its proper divisors (313171).

2192141 is an equidigital number, since it uses as much as digits as its factorization.

2192141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313170.

The product of its digits is 144, while the sum is 20.

The square root of 2192141 is about 1480.5880588469. The cubic root of 2192141 is about 129.9040909951.

The spelling of 2192141 in words is "two million, one hundred ninety-two thousand, one hundred forty-one".