2192968 has 8 divisors (see below), whose sum is σ = 4111830. Its totient is φ = 1096480.

The previous prime is 2192963. The next prime is 2193007. The reversal of 2192968 is 8692912.

It can be written as a sum of positive squares in only one way, i.e., 1350244 + 842724 = 1162^2 + 918^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2192963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137053 + ... + 137068.

2^2192968 is an apocalyptic number.

It is an amenable number.

2192968 is a deficient number, since it is larger than the sum of its proper divisors (1918862).

2192968 is a wasteful number, since it uses less digits than its factorization.

2192968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274127 (or 274123 counting only the distinct ones).

The product of its digits is 15552, while the sum is 37.

The square root of 2192968 is about 1480.8673134349. The cubic root of 2192968 is about 129.9204246732.

It can be divided in two parts, 2192 and 968, that added together give a triangular number (3160 = T₇₉).

The spelling of 2192968 in words is "two million, one hundred ninety-two thousand, nine hundred sixty-eight".