4340726 has 16 divisors (see below), whose sum is σ = 7111104. Its totient is φ = 1975104.

The previous prime is 4340719. The next prime is 4340731. The reversal of 4340726 is 6270434.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 4340695 and 4340704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755 + ... + 3041.

It is an arithmetic number, because the mean of its divisors is an integer number (444444).

Almost surely, 2^4340726 is an apocalyptic number.

4340726 is a deficient number, since it is larger than the sum of its proper divisors (2770378).

4340726 is a wasteful number, since it uses less digits than its factorization.

4340726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 4340726 is about 2083.4409038895. The cubic root of 4340726 is about 163.1250999936.

The spelling of 4340726 in words is "four million, three hundred forty thousand, seven hundred twenty-six".