4194290 has 8 divisors (see below), whose sum is σ = 7549740. Its totient is φ = 1677712.

The previous prime is 4194287. The next prime is 4194301. The reversal of 4194290 is 924914.

It can be written as a sum of positive squares in 2 ways, for example, as 4092529 + 101761 = 2023^2 + 319^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209705 + ... + 209724.

Almost surely, 2^4194290 is an apocalyptic number.

4194290 is a deficient number, since it is larger than the sum of its proper divisors (3355450).

4194290 is a wasteful number, since it uses less digits than its factorization.

4194290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419436.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 4194290 is about 2047.9965820284. The cubic root of 4194290 is about 161.2697149542.

The spelling of 4194290 in words is "four million, one hundred ninety-four thousand, two hundred ninety".