2249194 has 4 divisors (see below), whose sum is σ = 3373794. Its totient is φ = 1124596.

The previous prime is 2249189. The next prime is 2249197. The reversal of 2249194 is 4919422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4919422 = 2 ⋅2459711.

It can be written as a sum of positive squares in only one way, i.e., 2211169 + 38025 = 1487^2 + 195^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2249197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562297 + ... + 562300.

2^2249194 is an apocalyptic number.

2249194 is a deficient number, since it is larger than the sum of its proper divisors (1124600).

2249194 is a wasteful number, since it uses less digits than its factorization.

2249194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124599.

The product of its digits is 5184, while the sum is 31.

The square root of 2249194 is about 1499.7313092684. The cubic root of 2249194 is about 131.0214210450.

The spelling of 2249194 in words is "two million, two hundred forty-nine thousand, one hundred ninety-four".