4509234 has 24 divisors (see below), whose sum is σ = 9918480. Its totient is φ = 1480248.

The previous prime is 4509223. The next prime is 4509257. The reversal of 4509234 is 4329054.

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 4509198 and 4509207.

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, 664 + ... + 3075.

It is an arithmetic number, because the mean of its divisors is an integer number (413270).

Almost surely, 2^4509234 is an apocalyptic number.

4509234 is an abundant number, since it is smaller than the sum of its proper divisors (5409246).

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

4509234 is a wasteful number, since it uses less digits than its factorization.

4509234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3814 (or 3811 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 4509234 is about 2123.4957028447. The cubic root of 4509234 is about 165.2092112033.

The spelling of 4509234 in words is "four million, five hundred nine thousand, two hundred thirty-four".