3751826 has 16 divisors (see below), whose sum is σ = 6119064. Its totient is φ = 1714944.

The previous prime is 3751823. The next prime is 3751831. The reversal of 3751826 is 6281573.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1692601 + 2059225 = 1301^2 + 1435^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3751792 and 3751801.

It is not an unprimeable number, because it can be changed into a prime (3751823) by changing a digit.

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, 2300 + ... + 3576.

Almost surely, 2^3751826 is an apocalyptic number.

3751826 is a deficient number, since it is larger than the sum of its proper divisors (2367238).

3751826 is a wasteful number, since it uses less digits than its factorization.

3751826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405.

The product of its digits is 10080, while the sum is 32.

The square root of 3751826 is about 1936.9630868966. The cubic root of 3751826 is about 155.3868381238.

The spelling of 3751826 in words is "three million, seven hundred fifty-one thousand, eight hundred twenty-six".