2192488 has 8 divisors (see below), whose sum is σ = 4110930. Its totient is φ = 1096240.

The previous prime is 2192471. The next prime is 2192549. The reversal of 2192488 is 8842912.

2192488 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1483524 + 708964 = 1218^2 + 842^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137023 + ... + 137038.

2^2192488 is an apocalyptic number.

It is an amenable number.

2192488 is a deficient number, since it is larger than the sum of its proper divisors (1918442).

2192488 is a wasteful number, since it uses less digits than its factorization.

2192488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274067 (or 274063 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 2192488 is about 1480.7052373785. The cubic root of 2192488 is about 129.9109449249.

The spelling of 2192488 in words is "two million, one hundred ninety-two thousand, four hundred eighty-eight".