3841906 has 8 divisors (see below), whose sum is σ = 5795244. Its totient is φ = 1910160.

The previous prime is 3841889. The next prime is 3841907. The reversal of 3841906 is 6091483.

3841906 = 46² + 47² + ... + 226².

It can be written as a sum of positive squares in 2 ways, for example, as 3837681 + 4225 = 1959^2 + 65^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3841907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4945 + ... + 5668.

Almost surely, 2^3841906 is an apocalyptic number.

3841906 is a deficient number, since it is larger than the sum of its proper divisors (1953338).

3841906 is a wasteful number, since it uses less digits than its factorization.

3841906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10796.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 3841906 is about 1960.0780596701. The cubic root of 3841906 is about 156.6206101728.

The spelling of 3841906 in words is "three million, eight hundred forty-one thousand, nine hundred six".