4238726 has 4 divisors (see below), whose sum is σ = 6358092. Its totient is φ = 2119362.

The previous prime is 4238719. The next prime is 4238747. The reversal of 4238726 is 6278324.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4238692 and 4238701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1059680 + ... + 1059683.

It is an arithmetic number, because the mean of its divisors is an integer number (1589523).

Almost surely, 2^4238726 is an apocalyptic number.

4238726 is a deficient number, since it is larger than the sum of its proper divisors (2119366).

4238726 is a wasteful number, since it uses less digits than its factorization.

4238726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119365.

The product of its digits is 16128, while the sum is 32.

The square root of 4238726 is about 2058.8166504087. The cubic root of 4238726 is about 161.8372342741.

The spelling of 4238726 in words is "four million, two hundred thirty-eight thousand, seven hundred twenty-six".