4148257 has 16 divisors (see below), whose sum is σ = 4572288. Its totient is φ = 3752320.

The previous prime is 4148239. The next prime is 4148269. The reversal of 4148257 is 7528414.

4148257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4148257 - 2⁷ = 4148129 is a prime.

It is a super-2 number, since 2×4148257² = 34416072276098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4148227) 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 15 ways as a sum of consecutive naturals, for example, 49938 + ... + 50020.

It is an arithmetic number, because the mean of its divisors is an integer number (285768).

Almost surely, 2^4148257 is an apocalyptic number.

It is an amenable number.

4148257 is a deficient number, since it is larger than the sum of its proper divisors (424031).

4148257 is a wasteful number, since it uses less digits than its factorization.

4148257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200.

The product of its digits is 8960, while the sum is 31.

The square root of 4148257 is about 2036.7270312931. The cubic root of 4148257 is about 160.6775563708.

The spelling of 4148257 in words is "four million, one hundred forty-eight thousand, two hundred fifty-seven".