4263257 has 4 divisors (see below), whose sum is σ = 4448640. Its totient is φ = 4077876.

The previous prime is 4263253. The next prime is 4263283. The reversal of 4263257 is 7523624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4263257 - 2² = 4263253 is a prime.

It is a d-powerful number, because it can be written as 4⁸ + 2²¹ + 6³ + 3³ + 2²¹ + 5⁵ + 7² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4263253) 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, 92657 + ... + 92702.

It is an arithmetic number, because the mean of its divisors is an integer number (1112160).

Almost surely, 2^4263257 is an apocalyptic number.

It is an amenable number.

4263257 is a deficient number, since it is larger than the sum of its proper divisors (185383).

4263257 is a wasteful number, since it uses less digits than its factorization.

4263257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185382.

The product of its digits is 10080, while the sum is 29.

The square root of 4263257 is about 2064.7656041304. The cubic root of 4263257 is about 162.1488369484.

The spelling of 4263257 in words is "four million, two hundred sixty-three thousand, two hundred fifty-seven".