2192374 has 8 divisors (see below), whose sum is σ = 3337848. Its totient is φ = 1079760.

The previous prime is 2192363. The next prime is 2192387. The reversal of 2192374 is 4732912.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2¹⁵ + 1 + 9⁶ + 2¹⁵ + 3¹³ + 7² + 4⁵ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8047 + ... + 8314.

It is an arithmetic number, because the mean of its divisors is an integer number (417231).

2^2192374 is an apocalyptic number.

2192374 is a deficient number, since it is larger than the sum of its proper divisors (1145474).

2192374 is a wasteful number, since it uses less digits than its factorization.

2192374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16430.

The product of its digits is 3024, while the sum is 28.

The square root of 2192374 is about 1480.6667417079. Note that the first 3 decimals coincide. The cubic root of 2192374 is about 129.9086932813.

The spelling of 2192374 in words is "two million, one hundred ninety-two thousand, three hundred seventy-four".