3894626 has 8 divisors (see below), whose sum is σ = 5856300. Its totient is φ = 1942528.

The previous prime is 3894619. The next prime is 3894637. The reversal of 3894626 is 6264983.

It can be written as a sum of positive squares in 2 ways, for example, as 3591025 + 303601 = 1895^2 + 551^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3894626² = 30336223359752, which contains 22 as substring.

It is a Curzon number.

It is a zygodrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 3894626.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1271 + ... + 3066.

Almost surely, 2^3894626 is an apocalyptic number.

3894626 is a deficient number, since it is larger than the sum of its proper divisors (1961674).

3894626 is a wasteful number, since it uses less digits than its factorization.

3894626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4788.

The product of its digits is 62208, while the sum is 38.

The square root of 3894626 is about 1973.4806814357. The cubic root of 3894626 is about 157.3337592554. Note that the first 3 decimals are identical.

The spelling of 3894626 in words is "three million, eight hundred ninety-four thousand, six hundred twenty-six".