2194992 has 40 divisors (see below), whose sum is σ = 6301680. Its totient is φ = 731520.

The previous prime is 2194991. The next prime is 2194993. The reversal of 2194992 is 2994912.

2194992 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2194991) and next prime (2194993).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2194991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2109 + ... + 2972.

It is an arithmetic number, because the mean of its divisors is an integer number (157542).

2^2194992 is an apocalyptic number.

It is an amenable number.

2194992 is an abundant number, since it is smaller than the sum of its proper divisors (4106688).

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

2194992 is a wasteful number, since it uses less digits than its factorization.

2194992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5098 (or 5086 counting only the distinct ones).

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

The square root of 2194992 is about 1481.5505391312. The cubic root of 2194992 is about 129.9603824051.

The spelling of 2194992 in words is "two million, one hundred ninety-four thousand, nine hundred ninety-two".