3800726 has 4 divisors (see below), whose sum is σ = 5701092. Its totient is φ = 1900362.

The previous prime is 3800723. The next prime is 3800737. The reversal of 3800726 is 6270083.

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 = 3800695 and 3800704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3800723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 950180 + ... + 950183.

It is an arithmetic number, because the mean of its divisors is an integer number (1425273).

Almost surely, 2^3800726 is an apocalyptic number.

3800726 is a deficient number, since it is larger than the sum of its proper divisors (1900366).

3800726 is a wasteful number, since it uses less digits than its factorization.

3800726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900365.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 3800726 is about 1949.5450751393. The cubic root of 3800726 is about 156.0590123001.

The spelling of 3800726 in words is "three million, eight hundred thousand, seven hundred twenty-six".