4777245 has 32 divisors (see below), whose sum is σ = 9267840. Its totient is φ = 2315520.

The previous prime is 4777237. The next prime is 4777247. The reversal of 4777245 is 5427774.

It is a happy number.

It is not a de Polignac number, because 4777245 - 2³ = 4777237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4777247) 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 31 ways as a sum of consecutive naturals, for example, 124 + ... + 3093.

It is an arithmetic number, because the mean of its divisors is an integer number (289620).

Almost surely, 2^4777245 is an apocalyptic number.

4777245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4777245 is a deficient number, since it is larger than the sum of its proper divisors (4490595).

4777245 is a wasteful number, since it uses less digits than its factorization.

4777245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3242 (or 3236 counting only the distinct ones).

The product of its digits is 54880, while the sum is 36.

The square root of 4777245 is about 2185.6909662622. The cubic root of 4777245 is about 168.4195508621.

The spelling of 4777245 in words is "four million, seven hundred seventy-seven thousand, two hundred forty-five".