3802906 has 8 divisors (see below), whose sum is σ = 5712660. Its totient is φ = 1898688.

The previous prime is 3802871. The next prime is 3802913. The reversal of 3802906 is 6092083.

It can be written as a sum of positive squares in 2 ways, for example, as 3783025 + 19881 = 1945^2 + 141^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1810 + ... + 3298.

Almost surely, 2^3802906 is an apocalyptic number.

3802906 is a deficient number, since it is larger than the sum of its proper divisors (1909754).

3802906 is a wasteful number, since it uses less digits than its factorization.

3802906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 3802906 is about 1950.1040997854. The cubic root of 3802906 is about 156.0888437606.

Adding to 3802906 its reverse (6092083), we get a palindrome (9894989).

The spelling of 3802906 in words is "three million, eight hundred two thousand, nine hundred six".