3406636 has 6 divisors (see below), whose sum is σ = 5961620. Its totient is φ = 1703316.

The previous prime is 3406631. The next prime is 3406661. The reversal of 3406636 is 6366043.

It is a d-powerful number, because it can be written as 3 + 4² + 0 + 6⁶ + 6⁸ + 3⁶ + 6⁸ .

It is not an unprimeable number, because it can be changed into a prime (3406631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425826 + ... + 425833.

Almost surely, 2^3406636 is an apocalyptic number.

It is an amenable number.

3406636 is a deficient number, since it is larger than the sum of its proper divisors (2554984).

3406636 is a wasteful number, since it uses less digits than its factorization.

3406636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851663 (or 851661 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 3406636 is about 1845.7074524420. The cubic root of 3406636 is about 150.4672246447.

The spelling of 3406636 in words is "three million, four hundred six thousand, six hundred thirty-six".