4579778 has 8 divisors (see below), whose sum is σ = 7851072. Its totient is φ = 1962756.

The previous prime is 4579769. The next prime is 4579787. The reversal of 4579778 is 8779754.

It is an interprime number because it is at equal distance from previous prime (4579769) and next prime (4579787).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163550 + ... + 163577.

It is an arithmetic number, because the mean of its divisors is an integer number (981384).

Almost surely, 2^4579778 is an apocalyptic number.

4579778 is a deficient number, since it is larger than the sum of its proper divisors (3271294).

4579778 is a wasteful number, since it uses less digits than its factorization.

4579778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327136.

The product of its digits is 493920, while the sum is 47.

The square root of 4579778 is about 2140.0415883809. The cubic root of 4579778 is about 166.0662869734.

The spelling of 4579778 in words is "four million, five hundred seventy-nine thousand, seven hundred seventy-eight".