4320146 has 8 divisors (see below), whose sum is σ = 6618240. Its totient is φ = 2114068.

The previous prime is 4320119. The next prime is 4320187. The reversal of 4320146 is 6410234.

It is a happy number.

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

It is a super-2 number, since 2×4320146² = 37327322922632, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 22886 + ... + 23073.

It is an arithmetic number, because the mean of its divisors is an integer number (827280).

Almost surely, 2^4320146 is an apocalyptic number.

4320146 is a deficient number, since it is larger than the sum of its proper divisors (2298094).

4320146 is a wasteful number, since it uses less digits than its factorization.

4320146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46008.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4320146 is about 2078.4960909273. The cubic root of 4320146 is about 162.8668917203.

The spelling of 4320146 in words is "four million, three hundred twenty thousand, one hundred forty-six".