4262257 has 4 divisors (see below), whose sum is σ = 4512996. Its totient is φ = 4011520.

The previous prime is 4262249. The next prime is 4262261. The reversal of 4262257 is 7522624.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2313441 + 1948816 = 1521^2 + 1396^2 .

It is a cyclic number.

It is not a de Polignac number, because 4262257 - 2³ = 4262249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4262267) 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, 125344 + ... + 125377.

It is an arithmetic number, because the mean of its divisors is an integer number (1128249).

Almost surely, 2^4262257 is an apocalyptic number.

It is an amenable number.

4262257 is a deficient number, since it is larger than the sum of its proper divisors (250739).

4262257 is a wasteful number, since it uses less digits than its factorization.

4262257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250738.

The product of its digits is 6720, while the sum is 28.

The square root of 4262257 is about 2064.5234316907. The cubic root of 4262257 is about 162.1361579476.

The spelling of 4262257 in words is "four million, two hundred sixty-two thousand, two hundred fifty-seven".