3826538 has 4 divisors (see below), whose sum is σ = 5739810. Its totient is φ = 1913268.

The previous prime is 3826517. The next prime is 3826541. The reversal of 3826538 is 8356283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8356283 = 13 ⋅642791.

It can be written as a sum of positive squares in only one way, i.e., 2879809 + 946729 = 1697^2 + 973^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3826498 and 3826507.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 956633 + ... + 956636.

Almost surely, 2^3826538 is an apocalyptic number.

3826538 is a deficient number, since it is larger than the sum of its proper divisors (1913272).

3826538 is a wasteful number, since it uses less digits than its factorization.

3826538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913271.

The product of its digits is 34560, while the sum is 35.

The square root of 3826538 is about 1956.1538794277. The cubic root of 3826538 is about 156.4114985125.

The spelling of 3826538 in words is "three million, eight hundred twenty-six thousand, five hundred thirty-eight".