4530778 has 16 divisors (see below), whose sum is σ = 8176320. Its totient is φ = 1839456.

The previous prime is 4530763. The next prime is 4530791. The reversal of 4530778 is 8770354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8251 + ... + 8782.

It is an arithmetic number, because the mean of its divisors is an integer number (511020).

Almost surely, 2^4530778 is an apocalyptic number.

4530778 is a deficient number, since it is larger than the sum of its proper divisors (3645542).

4530778 is a wasteful number, since it uses less digits than its factorization.

4530778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17061.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 4530778 is about 2128.5624256761. The cubic root of 4530778 is about 165.4719028129.

The spelling of 4530778 in words is "four million, five hundred thirty thousand, seven hundred seventy-eight".