2194058 has 4 divisors (see below), whose sum is σ = 3291090. Its totient is φ = 1097028.

The previous prime is 2194051. The next prime is 2194069. The reversal of 2194058 is 8504912.

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., 1708249 + 485809 = 1307^2 + 697^2 .

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 2194058.

It is not an unprimeable number, because it can be changed into a prime (2194051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548513 + ... + 548516.

2^2194058 is an apocalyptic number.

2194058 is a deficient number, since it is larger than the sum of its proper divisors (1097032).

2194058 is a wasteful number, since it uses less digits than its factorization.

2194058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097031.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 2194058 is about 1481.2352952857. The cubic root of 2194058 is about 129.9419464657.

The spelling of 2194058 in words is "two million, one hundred ninety-four thousand, fifty-eight".