4257026 has 16 divisors (see below), whose sum is σ = 6955200. Its totient is φ = 1946448.

The previous prime is 4257023. The next prime is 4257037. The reversal of 4257026 is 6207524.

It is a junction number, because it is equal to n+sod(n) for n = 4256986 and 4257004.

It is not an unprimeable number, because it can be changed into a prime (4257023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830 + ... + 3033.

It is an arithmetic number, because the mean of its divisors is an integer number (434700).

Almost surely, 2^4257026 is an apocalyptic number.

4257026 is a deficient number, since it is larger than the sum of its proper divisors (2698174).

4257026 is a wasteful number, since it uses less digits than its factorization.

4257026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3913.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 4257026 is about 2063.2561644158. The cubic root of 4257026 is about 162.0698017544.

The spelling of 4257026 in words is "four million, two hundred fifty-seven thousand, twenty-six".