4243146 has 8 divisors (see below), whose sum is σ = 8486304. Its totient is φ = 1414380.

The previous prime is 4243139. The next prime is 4243147. The reversal of 4243146 is 6413424.

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

4243146 is an admirable number.

It is a d-powerful number, because it can be written as 4³ + 2¹¹ + 4³ + 3² + 1 + 4¹¹ + 6⁶ .

It is not an unprimeable number, because it can be changed into a prime (4243147) by changing a digit.

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, 353590 + ... + 353601.

It is an arithmetic number, because the mean of its divisors is an integer number (1060788).

Almost surely, 2^4243146 is an apocalyptic number.

4243146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4243146 is a wasteful number, since it uses less digits than its factorization.

4243146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707196.

The product of its digits is 2304, while the sum is 24.

The square root of 4243146 is about 2059.8898028778. The cubic root of 4243146 is about 161.8934675293.

It can be divided in two parts, 424 and 3146, that added together give a triangular number (3570 = T₈₄).

The spelling of 4243146 in words is "four million, two hundred forty-three thousand, one hundred forty-six".