3646012727 has 12 divisors (see below), whose sum is σ = 4268303640. Its totient is φ = 3105241776.

The previous prime is 3646012723. The next prime is 3646012789. The reversal of 3646012727 is 7272106463.

3646012727 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3646012727 - 2² = 3646012723 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3646012723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229277 + ... + 244662.

It is an arithmetic number, because the mean of its divisors is an integer number (355691970).

Almost surely, 2^3646012727 is an apocalyptic number.

3646012727 is a deficient number, since it is larger than the sum of its proper divisors (622290913).

3646012727 is a wasteful number, since it uses less digits than its factorization.

3646012727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474110 (or 474103 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 3646012727 is about 60382.2219448738. The cubic root of 3646012727 is about 1539.1208687541.

The spelling of 3646012727 in words is "three billion, six hundred forty-six million, twelve thousand, seven hundred twenty-seven".