4259426 has 4 divisors (see below), whose sum is σ = 6389142. Its totient is φ = 2129712.

The previous prime is 4259419. The next prime is 4259459. The reversal of 4259426 is 6249524.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3900625 + 358801 = 1975^2 + 599^2 .

It is a d-powerful number, because it can be written as 4⁵ + 2¹⁴ + 5² + 9 + 4⁵ + 2²² + 6⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 4259392 and 4259401.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1064855 + ... + 1064858.

Almost surely, 2^4259426 is an apocalyptic number.

4259426 is a deficient number, since it is larger than the sum of its proper divisors (2129716).

4259426 is a wasteful number, since it uses less digits than its factorization.

4259426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129715.

The product of its digits is 17280, while the sum is 32.

The square root of 4259426 is about 2063.8376874163. The cubic root of 4259426 is about 162.1002529388.

The spelling of 4259426 in words is "four million, two hundred fifty-nine thousand, four hundred twenty-six".