4509146 has 8 divisors (see below), whose sum is σ = 6772800. Its totient is φ = 2251548.

The previous prime is 4509143. The next prime is 4509149. The reversal of 4509146 is 6419054.

It is an interprime number because it is at equal distance from previous prime (4509143) and next prime (4509149).

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

It is not an unprimeable number, because it can be changed into a prime (4509143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1805 + ... + 3503.

It is an arithmetic number, because the mean of its divisors is an integer number (846600).

Almost surely, 2^4509146 is an apocalyptic number.

4509146 is a deficient number, since it is larger than the sum of its proper divisors (2263654).

4509146 is a wasteful number, since it uses less digits than its factorization.

4509146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3028.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 4509146 is about 2123.4749821931. The cubic root of 4509146 is about 165.2081364823.

The spelling of 4509146 in words is "four million, five hundred nine thousand, one hundred forty-six".