3726826 has 4 divisors (see below), whose sum is σ = 5590242. Its totient is φ = 1863412.

The previous prime is 3726823. The next prime is 3726839. The reversal of 3726826 is 6286273.

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., 3418801 + 308025 = 1849^2 + 555^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3726791 and 3726800.

It is not an unprimeable number, because it can be changed into a prime (3726823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 931705 + ... + 931708.

Almost surely, 2^3726826 is an apocalyptic number.

3726826 is a deficient number, since it is larger than the sum of its proper divisors (1863416).

3726826 is a wasteful number, since it uses less digits than its factorization.

3726826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863415.

The product of its digits is 24192, while the sum is 34.

The square root of 3726826 is about 1930.4988992486. The cubic root of 3726826 is about 155.0409326512.

The spelling of 3726826 in words is "three million, seven hundred twenty-six thousand, eight hundred twenty-six".