3905476 has 6 divisors (see below), whose sum is σ = 6834590. Its totient is φ = 1952736.

The previous prime is 3905471. The next prime is 3905477. The reversal of 3905476 is 6745093.

It can be written as a sum of positive squares in only one way, i.e., 3904576 + 900 = 1976^2 + 30^2 .

It is not an unprimeable number, because it can be changed into a prime (3905471) by changing a digit.

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 as a sum of consecutive naturals, namely, 488181 + ... + 488188.

Almost surely, 2^3905476 is an apocalyptic number.

It is an amenable number.

3905476 is a deficient number, since it is larger than the sum of its proper divisors (2929114).

3905476 is a wasteful number, since it uses less digits than its factorization.

3905476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976373 (or 976371 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 3905476 is about 1976.2277196720. The cubic root of 3905476 is about 157.4797286416.

The spelling of 3905476 in words is "three million, nine hundred five thousand, four hundred seventy-six".