4774257 has 12 divisors (see below), whose sum is σ = 6918340. Its totient is φ = 3172608.

The previous prime is 4774249. The next prime is 4774261. The reversal of 4774257 is 7524774.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4626801 + 147456 = 2151^2 + 384^2 .

It is not a de Polignac number, because 4774257 - 2³ = 4774249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4774267) 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 11 ways as a sum of consecutive naturals, for example, 3033 + ... + 4329.

Almost surely, 2^4774257 is an apocalyptic number.

It is an amenable number.

4774257 is a deficient number, since it is larger than the sum of its proper divisors (2144083).

4774257 is a wasteful number, since it uses less digits than its factorization.

4774257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712 (or 1709 counting only the distinct ones).

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

The square root of 4774257 is about 2185.0073226422. The cubic root of 4774257 is about 168.3844300220.

The spelling of 4774257 in words is "four million, seven hundred seventy-four thousand, two hundred fifty-seven".