3650406 has 8 divisors (see below), whose sum is σ = 7300824. Its totient is φ = 1216800.

The previous prime is 3650369. The next prime is 3650419. The reversal of 3650406 is 6040563.

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

3650406 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 304195 + ... + 304206.

It is an arithmetic number, because the mean of its divisors is an integer number (912603).

Almost surely, 2^3650406 is an apocalyptic number.

3650406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3650406 is a wasteful number, since it uses less digits than its factorization.

3650406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608406.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3650406 is about 1910.6035695560. The cubic root of 3650406 is about 153.9738809923.

Adding to 3650406 its reverse (6040563), we get a palindrome (9690969).

The spelling of 3650406 in words is "three million, six hundred fifty thousand, four hundred six".