4064426 has 4 divisors (see below), whose sum is σ = 6096642. Its totient is φ = 2032212.

The previous prime is 4064407. The next prime is 4064447. The reversal of 4064426 is 6244604.

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., 3705625 + 358801 = 1925^2 + 599^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4064395 and 4064404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016105 + ... + 1016108.

Almost surely, 2^4064426 is an apocalyptic number.

4064426 is a deficient number, since it is larger than the sum of its proper divisors (2032216).

4064426 is a wasteful number, since it uses less digits than its factorization.

4064426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032215.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4064426 is about 2016.0421622575. The cubic root of 4064426 is about 159.5878192893.

The spelling of 4064426 in words is "four million, sixty-four thousand, four hundred twenty-six".