4190234 has 4 divisors (see below), whose sum is σ = 6285354. Its totient is φ = 2095116.

The previous prime is 4190231. The next prime is 4190237. The reversal of 4190234 is 4320914.

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

It is an interprime number because it is at equal distance from previous prime (4190231) and next prime (4190237).

It can be written as a sum of positive squares in only one way, i.e., 4190209 + 25 = 2047^2 + 5^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4190231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1047557 + ... + 1047560.

Almost surely, 2^4190234 is an apocalyptic number.

4190234 is a deficient number, since it is larger than the sum of its proper divisors (2095120).

4190234 is a wasteful number, since it uses less digits than its factorization.

4190234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095119.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4190234 is about 2047.0061064882. The cubic root of 4190234 is about 161.2177140256.

The spelling of 4190234 in words is "four million, one hundred ninety thousand, two hundred thirty-four".