2192974 has 8 divisors (see below), whose sum is σ = 3759408. Its totient is φ = 939840.

The previous prime is 2192963. The next prime is 2193007. The reversal of 2192974 is 4792912.

It is a happy number.

2192974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78307 + ... + 78334.

It is an arithmetic number, because the mean of its divisors is an integer number (469926).

2^2192974 is an apocalyptic number.

2192974 is a deficient number, since it is larger than the sum of its proper divisors (1566434).

2192974 is a wasteful number, since it uses less digits than its factorization.

2192974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156650.

The product of its digits is 9072, while the sum is 34.

The square root of 2192974 is about 1480.8693392734. The cubic root of 2192974 is about 129.9205431613.

The spelling of 2192974 in words is "two million, one hundred ninety-two thousand, nine hundred seventy-four".