4459146 has 16 divisors (see below), whose sum is σ = 8953824. Its totient is φ = 1480464.

The previous prime is 4459141. The next prime is 4459157. The reversal of 4459146 is 6419544.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4459141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321 + ... + 3003.

It is an arithmetic number, because the mean of its divisors is an integer number (559614).

Almost surely, 2^4459146 is an apocalyptic number.

4459146 is an abundant number, since it is smaller than the sum of its proper divisors (4494678).

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

4459146 is a wasteful number, since it uses less digits than its factorization.

4459146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965.

The product of its digits is 17280, while the sum is 33.

The square root of 4459146 is about 2111.6690081545. The cubic root of 4459146 is about 164.5952245356.

It can be divided in two parts, 445 and 9146, that added together give a triangular number (9591 = T₁₃₈).

The spelling of 4459146 in words is "four million, four hundred fifty-nine thousand, one hundred forty-six".