4288257 has 12 divisors (see below), whose sum is σ = 6224400. Its totient is φ = 2844888.

The previous prime is 4288253. The next prime is 4288307. The reversal of 4288257 is 7528824.

It is a happy number.

It is not a de Polignac number, because 4288257 - 2² = 4288253 is a prime.

4288257 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4288253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 994 + ... + 3092.

It is an arithmetic number, because the mean of its divisors is an integer number (518700).

Almost surely, 2^4288257 is an apocalyptic number.

It is an amenable number.

4288257 is a deficient number, since it is larger than the sum of its proper divisors (1936143).

4288257 is a wasteful number, since it uses less digits than its factorization.

4288257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332 (or 2329 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 4288257 is about 2070.8107108087. The cubic root of 4288257 is about 162.4651696553.

The spelling of 4288257 in words is "four million, two hundred eighty-eight thousand, two hundred fifty-seven".