4524478 has 16 divisors (see below), whose sum is σ = 7818624. Its totient is φ = 1923480.

The previous prime is 4524449. The next prime is 4524479. The reversal of 4524478 is 8744254.

It is a happy number.

It is a d-powerful number, because it can be written as 4 + 5² + 2²² + 4⁸ + 4⁹ + 7⁴ + 8² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4524479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601 + ... + 3067.

It is an arithmetic number, because the mean of its divisors is an integer number (488664).

Almost surely, 2^4524478 is an apocalyptic number.

4524478 is a deficient number, since it is larger than the sum of its proper divisors (3294146).

4524478 is a wasteful number, since it uses less digits than its factorization.

4524478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607.

The product of its digits is 35840, while the sum is 34.

The square root of 4524478 is about 2127.0820388504. The cubic root of 4524478 is about 165.3951715801.

The spelling of 4524478 in words is "four million, five hundred twenty-four thousand, four hundred seventy-eight".