4251026 has 12 divisors (see below), whose sum is σ = 6905322. Its totient is φ = 1961856.

The previous prime is 4251019. The next prime is 4251031. The reversal of 4251026 is 6201524.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3150625 + 1100401 = 1775^2 + 1049^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4250989 and 4251007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5951 + ... + 6626.

Almost surely, 2^4251026 is an apocalyptic number.

4251026 is a deficient number, since it is larger than the sum of its proper divisors (2654296).

4251026 is a wasteful number, since it uses less digits than its factorization.

4251026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12605 (or 12592 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4251026 is about 2061.8016393436. The cubic root of 4251026 is about 161.9936236885.

The spelling of 4251026 in words is "four million, two hundred fifty-one thousand, twenty-six".