3825826 has 4 divisors (see below), whose sum is σ = 5738742. Its totient is φ = 1912912.

The previous prime is 3825823. The next prime is 3825827. The reversal of 3825826 is 6285283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6285283 = 971 ⋅6473.

It can be written as a sum of positive squares in only one way, i.e., 3798601 + 27225 = 1949^2 + 165^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3825791 and 3825800.

It is not an unprimeable number, because it can be changed into a prime (3825823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 956455 + ... + 956458.

Almost surely, 2^3825826 is an apocalyptic number.

3825826 is a deficient number, since it is larger than the sum of its proper divisors (1912916).

3825826 is a wasteful number, since it uses less digits than its factorization.

3825826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912915.

The product of its digits is 23040, while the sum is 34.

The square root of 3825826 is about 1955.9718811885. The cubic root of 3825826 is about 156.4017968017.

The spelling of 3825826 in words is "three million, eight hundred twenty-five thousand, eight hundred twenty-six".