2812194 has 48 divisors (see below), whose sum is σ = 7600320. Its totient is φ = 730080.

The previous prime is 2812193. The next prime is 2812207. The reversal of 2812194 is 4912182.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2812193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 372 + ... + 2400.

It is an arithmetic number, because the mean of its divisors is an integer number (158340).

2^2812194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2812194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3800160).

2812194 is an abundant number, since it is smaller than the sum of its proper divisors (4788126).

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

2812194 is a wasteful number, since it uses less digits than its factorization.

2812194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055 (or 2052 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 2812194 is about 1676.9597490697. The cubic root of 2812194 is about 141.1502849105.

The spelling of 2812194 in words is "two million, eight hundred twelve thousand, one hundred ninety-four".