2194152 has 16 divisors (see below), whose sum is σ = 5485440. Its totient is φ = 731376.

The previous prime is 2194133. The next prime is 2194187. The reversal of 2194152 is 2514912.

2194152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 91423 = 2194152 / (2 + 1 + 9 + 4 + 1 + 5 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45688 + ... + 45735.

It is an arithmetic number, because the mean of its divisors is an integer number (342840).

2^2194152 is an apocalyptic number.

It is an amenable number.

2194152 is an abundant number, since it is smaller than the sum of its proper divisors (3291288).

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

2194152 is a wasteful number, since it uses less digits than its factorization.

2194152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91432 (or 91428 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

The square root of 2194152 is about 1481.2670252186. The cubic root of 2194152 is about 129.9438021396.

It can be divided in two parts, 2194 and 152, that added together give a triangular number (2346 = T₆₈).

The spelling of 2194152 in words is "two million, one hundred ninety-four thousand, one hundred fifty-two".