4777427 has 4 divisors (see below), whose sum is σ = 4784496. Its totient is φ = 4770360.

The previous prime is 4777363. The next prime is 4777433. The reversal of 4777427 is 7247774.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7247774 = 2 ⋅3623887.

It is a cyclic number.

It is not a de Polignac number, because 4777427 - 2⁶ = 4777363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4777027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2399 + ... + 3912.

It is an arithmetic number, because the mean of its divisors is an integer number (1196124).

Almost surely, 2^4777427 is an apocalyptic number.

4777427 is a deficient number, since it is larger than the sum of its proper divisors (7069).

4777427 is an equidigital number, since it uses as much as digits as its factorization.

4777427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7068.

The product of its digits is 76832, while the sum is 38.

The square root of 4777427 is about 2185.7326002968. The cubic root of 4777427 is about 168.4216896100.

The spelling of 4777427 in words is "four million, seven hundred seventy-seven thousand, four hundred twenty-seven".