3621642524 has 12 divisors (see below), whose sum is σ = 6364394400. Its totient is φ = 1803244128.

The previous prime is 3621642523. The next prime is 3621642527. The reversal of 3621642524 is 4252461263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3621642523) 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 3 ways as a sum of consecutive naturals, for example, 1893209 + ... + 1895120.

It is an arithmetic number, because the mean of its divisors is an integer number (530366200).

Almost surely, 2^3621642524 is an apocalyptic number.

It is an amenable number.

3621642524 is a deficient number, since it is larger than the sum of its proper divisors (2742751876).

3621642524 is a wasteful number, since it uses less digits than its factorization.

3621642524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3788572 (or 3788570 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 3621642524 is about 60180.0841142649. The cubic root of 3621642524 is about 1535.6840028980.

The spelling of 3621642524 in words is "three billion, six hundred twenty-one million, six hundred forty-two thousand, five hundred twenty-four".