2443194 has 48 divisors (see below), whose sum is σ = 5837832. Its totient is φ = 733824.

The previous prime is 2443183. The next prime is 2443211. The reversal of 2443194 is 4913442.

It can be written as a sum of positive squares in 4 ways, for example, as 2387025 + 56169 = 1545^2 + 237^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12304 + ... + 12500.

2^2443194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2443194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2918916).

2443194 is an abundant number, since it is smaller than the sum of its proper divisors (3394638).

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

2443194 is a wasteful number, since it uses less digits than its factorization.

2443194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 268 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 2443194 is about 1563.0719753102. The cubic root of 2443194 is about 134.6850270145.

The spelling of 2443194 in words is "two million, four hundred forty-three thousand, one hundred ninety-four".