2192994 has 20 divisors (see below), whose sum is σ = 4914294. Its totient is φ = 730944.

The previous prime is 2192963. The next prime is 2193007. The reversal of 2192994 is 4992912.

It can be written as a sum of positive squares in only one way, i.e., 1265625 + 927369 = 1125^2 + 963^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6607 + ... + 6930.

2^2192994 is an apocalyptic number.

2192994 is an abundant number, since it is smaller than the sum of its proper divisors (2721300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2192994 is a wasteful number, since it uses less digits than its factorization.

2192994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13551 (or 13542 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 2192994 is about 1480.8760920482. The cubic root of 2192994 is about 129.9209381201.

The spelling of 2192994 in words is "two million, one hundred ninety-two thousand, nine hundred ninety-four".