4509846 has 24 divisors (see below), whose sum is σ = 10660104. Its totient is φ = 1366560.

The previous prime is 4509793. The next prime is 4509851. The reversal of 4509846 is 6489054.

It is a nialpdrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 4509846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11191 + ... + 11586.

It is an arithmetic number, because the mean of its divisors is an integer number (444171).

Almost surely, 2^4509846 is an apocalyptic number.

4509846 is an abundant number, since it is smaller than the sum of its proper divisors (6150258).

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

4509846 is a wasteful number, since it uses less digits than its factorization.

4509846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22796 (or 22793 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 4509846 is about 2123.6397999661. The cubic root of 4509846 is about 165.2166850124.

It can be divided in two parts, 450 and 9846, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 4509846 in words is "four million, five hundred nine thousand, eight hundred forty-six".