4509254 has 4 divisors (see below), whose sum is σ = 6763884. Its totient is φ = 2254626.

The previous prime is 4509223. The next prime is 4509257. The reversal of 4509254 is 4529054.

It is a happy number.

It is a semiprime because it is the product of two primes.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4509257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127312 + ... + 1127315.

It is an arithmetic number, because the mean of its divisors is an integer number (1690971).

Almost surely, 2^4509254 is an apocalyptic number.

4509254 is a deficient number, since it is larger than the sum of its proper divisors (2254630).

4509254 is a wasteful number, since it uses less digits than its factorization.

4509254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254629.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 4509254 is about 2123.5004120555. The cubic root of 4509254 is about 165.2094554561.

Subtracting from 4509254 its product of nonzero digits (7200), we obtain a palindrome (4502054).

The spelling of 4509254 in words is "four million, five hundred nine thousand, two hundred fifty-four".