4208426 has 4 divisors (see below), whose sum is σ = 6312642. Its totient is φ = 2104212.

The previous prime is 4208419. The next prime is 4208429. The reversal of 4208426 is 6248024.

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., 2399401 + 1809025 = 1549^2 + 1345^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4208395 and 4208404.

It is not an unprimeable number, because it can be changed into a prime (4208429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052105 + ... + 1052108.

Almost surely, 2^4208426 is an apocalyptic number.

4208426 is a deficient number, since it is larger than the sum of its proper divisors (2104216).

4208426 is a wasteful number, since it uses less digits than its factorization.

4208426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104215.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 4208426 is about 2051.4448566803. Note that the first 3 decimals coincide. The cubic root of 4208426 is about 161.4506873697.

The spelling of 4208426 in words is "four million, two hundred eight thousand, four hundred twenty-six".