3672826 has 4 divisors (see below), whose sum is σ = 5509242. Its totient is φ = 1836412.

The previous prime is 3672811. The next prime is 3672827. The reversal of 3672826 is 6282763.

3672826 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6282763 = 29 ⋅216647.

It can be written as a sum of positive squares in only one way, i.e., 2772225 + 900601 = 1665^2 + 949^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3672791 and 3672800.

It is not an unprimeable number, because it can be changed into a prime (3672827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 918205 + ... + 918208.

Almost surely, 2^3672826 is an apocalyptic number.

3672826 is a deficient number, since it is larger than the sum of its proper divisors (1836416).

3672826 is a wasteful number, since it uses less digits than its factorization.

3672826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836415.

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

The square root of 3672826 is about 1916.4618441284. The cubic root of 3672826 is about 154.2884625384.

The spelling of 3672826 in words is "three million, six hundred seventy-two thousand, eight hundred twenty-six".