2054194 has 4 divisors (see below), whose sum is σ = 3081294. Its totient is φ = 1027096.

The previous prime is 2054189. The next prime is 2054197. The reversal of 2054194 is 4914502.

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., 1863225 + 190969 = 1365^2 + 437^2 .

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (2054197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513547 + ... + 513550.

2^2054194 is an apocalyptic number.

2054194 is a deficient number, since it is larger than the sum of its proper divisors (1027100).

2054194 is a wasteful number, since it uses less digits than its factorization.

2054194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027099.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2054194 is about 1433.2459663296. The cubic root of 2054194 is about 127.1199808548.

Adding to 2054194 its reverse (4914502), we get a palindrome (6968696).

The spelling of 2054194 in words is "two million, fifty-four thousand, one hundred ninety-four".