3646612746 has 24 divisors (see below), whose sum is σ = 9029708064. Its totient is φ = 1041889320.

The previous prime is 3646612741. The next prime is 3646612747. The reversal of 3646612746 is 6472166463.

It is a happy number.

3646612746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3646612741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14470560 + ... + 14470811.

It is an arithmetic number, because the mean of its divisors is an integer number (376237836).

Almost surely, 2^3646612746 is an apocalyptic number.

3646612746 is an abundant number, since it is smaller than the sum of its proper divisors (5383095318).

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

3646612746 is a wasteful number, since it uses less digits than its factorization.

3646612746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28941386 (or 28941383 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 3646612746 is about 60387.1902476014. The cubic root of 3646612746 is about 1539.2052944157.

The spelling of 3646612746 in words is "three billion, six hundred forty-six million, six hundred twelve thousand, seven hundred forty-six".