4130257 has 4 divisors (see below), whose sum is σ = 4155760. Its totient is φ = 4104756.

The previous prime is 4130251. The next prime is 4130261. The reversal of 4130257 is 7520314.

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 4130257 - 2⁷ = 4130129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4130251) 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, 12507 + ... + 12832.

It is an arithmetic number, because the mean of its divisors is an integer number (1038940).

Almost surely, 2^4130257 is an apocalyptic number.

It is an amenable number.

4130257 is a deficient number, since it is larger than the sum of its proper divisors (25503).

4130257 is a wasteful number, since it uses less digits than its factorization.

4130257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25502.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 4130257 is about 2032.3033730228. The cubic root of 4130257 is about 160.4448169035. Note that the first 3 decimals are identical.

The spelling of 4130257 in words is "four million, one hundred thirty thousand, two hundred fifty-seven".