3696530406 has 16 divisors (see below), whose sum is σ = 7393737024. Its totient is φ = 1232064104.

The previous prime is 3696530393. The next prime is 3696530423. The reversal of 3696530406 is 6040356963.

It is a Smith number, since the sum of its digits (42) 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68305 + ... + 109811.

It is an arithmetic number, because the mean of its divisors is an integer number (462108564).

Almost surely, 2^3696530406 is an apocalyptic number.

3696530406 is an abundant number, since it is smaller than the sum of its proper divisors (3697206618).

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

3696530406 is a wasteful number, since it uses less digits than its factorization.

3696530406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56355.

The product of its (nonzero) digits is 349920, while the sum is 42.

The square root of 3696530406 is about 60799.0987268726. The cubic root of 3696530406 is about 1546.1967673565.

The spelling of 3696530406 in words is "three billion, six hundred ninety-six million, five hundred thirty thousand, four hundred six".