4205426 has 16 divisors (see below), whose sum is σ = 6726240. Its totient is φ = 1965120.

The previous prime is 4205393. The next prime is 4205437. The reversal of 4205426 is 6245024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5741 + ... + 6431.

It is an arithmetic number, because the mean of its divisors is an integer number (420390).

Almost surely, 2^4205426 is an apocalyptic number.

4205426 is a deficient number, since it is larger than the sum of its proper divisors (2520814).

4205426 is a wasteful number, since it uses less digits than its factorization.

4205426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4205426 is about 2050.7135343582. The cubic root of 4205426 is about 161.4123145751.

It can be divided in two parts, 420542 and 6, that multiplied together give a palindrome (2523252).

The spelling of 4205426 in words is "four million, two hundred five thousand, four hundred twenty-six".