4180994 has 4 divisors (see below), whose sum is σ = 6271494. Its totient is φ = 2090496.

The previous prime is 4180987. The next prime is 4181041. The reversal of 4180994 is 4990814.

4180994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 3751969 + 429025 = 1937^2 + 655^2 .

It is an unprimeable number.

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, 1045247 + ... + 1045250.

Almost surely, 2^4180994 is an apocalyptic number.

4180994 is a deficient number, since it is larger than the sum of its proper divisors (2090500).

4180994 is a wasteful number, since it uses less digits than its factorization.

4180994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090499.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 4180994 is about 2044.7479062222. The cubic root of 4180994 is about 161.0991249461.

The spelling of 4180994 in words is "four million, one hundred eighty thousand, nine hundred ninety-four".