2194292 has 36 divisors (see below), whose sum is σ = 4320036. Its totient is φ = 971520.

The previous prime is 2194267. The next prime is 2194301. The reversal of 2194292 is 2924912.

It can be written as a sum of positive squares in 2 ways, for example, as 763876 + 1430416 = 874^2 + 1196^2 .

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35942 + ... + 36002.

It is an arithmetic number, because the mean of its divisors is an integer number (120001).

2^2194292 is an apocalyptic number.

It is an amenable number.

2194292 is a deficient number, since it is larger than the sum of its proper divisors (2125744).

2194292 is a wasteful number, since it uses less digits than its factorization.

2194292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 103 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 2194292 is about 1481.3142813056. The cubic root of 2194292 is about 129.9465658110.

The spelling of 2194292 in words is "two million, one hundred ninety-four thousand, two hundred ninety-two".