4194530 has 16 divisors (see below), whose sum is σ = 7626744. Its totient is φ = 1660800.

The previous prime is 4194527. The next prime is 4194559. The reversal of 4194530 is 354914.

It can be written as a sum of positive squares in 4 ways, for example, as 3200521 + 994009 = 1789^2 + 997^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 4³ + 1 + 9 + 4¹¹ + 5³ + 3³ + 0 .

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 4194530.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1067 + ... + 3086.

Almost surely, 2^4194530 is an apocalyptic number.

4194530 is a deficient number, since it is larger than the sum of its proper divisors (3432214).

4194530 is a wasteful number, since it uses less digits than its factorization.

4194530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 4194530 is about 2048.0551750380. The cubic root of 4194530 is about 161.2727908815.

The spelling of 4194530 in words is "four million, one hundred ninety-four thousand, five hundred thirty".