4778601 has 4 divisors (see below), whose sum is σ = 6371472. Its totient is φ = 3185732.

The previous prime is 4778593. The next prime is 4778603. The reversal of 4778601 is 1068774.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4778601 - 2³ = 4778593 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4778603) 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 3 ways as a sum of consecutive naturals, for example, 796431 + ... + 796436.

It is an arithmetic number, because the mean of its divisors is an integer number (1592868).

Almost surely, 2^4778601 is an apocalyptic number.

It is an amenable number.

4778601 is a deficient number, since it is larger than the sum of its proper divisors (1592871).

4778601 is a wasteful number, since it uses less digits than its factorization.

4778601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592870.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 4778601 is about 2186.0011436411. The cubic root of 4778601 is about 168.4354844044.

The spelling of 4778601 in words is "four million, seven hundred seventy-eight thousand, six hundred one".