2194754 has 4 divisors (see below), whose sum is σ = 3292134. Its totient is φ = 1097376.

The previous prime is 2194739. The next prime is 2194757. The reversal of 2194754 is 4574912.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2181529 + 13225 = 1477^2 + 115^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2194754.

It is not an unprimeable number, because it can be changed into a prime (2194757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548687 + ... + 548690.

2^2194754 is an apocalyptic number.

2194754 is a deficient number, since it is larger than the sum of its proper divisors (1097380).

2194754 is a wasteful number, since it uses less digits than its factorization.

2194754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097379.

The product of its digits is 10080, while the sum is 32.

The square root of 2194754 is about 1481.4702156979. The cubic root of 2194754 is about 129.9556850927.

The spelling of 2194754 in words is "two million, one hundred ninety-four thousand, seven hundred fifty-four".