3621867124 has 24 divisors (see below), whose sum is σ = 6500850048. Its totient is φ = 1764678720.

The previous prime is 3621867121. The next prime is 3621867133. The reversal of 3621867124 is 4217681263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3621867121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49704 + ... + 98560.

It is an arithmetic number, because the mean of its divisors is an integer number (270868752).

Almost surely, 2^3621867124 is an apocalyptic number.

It is an amenable number.

3621867124 is a deficient number, since it is larger than the sum of its proper divisors (2878982924).

3621867124 is a wasteful number, since it uses less digits than its factorization.

3621867124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49335 (or 49333 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 3621867124 is about 60181.9501511874. The cubic root of 3621867124 is about 1535.7157479322.

The spelling of 3621867124 in words is "three billion, six hundred twenty-one million, eight hundred sixty-seven thousand, one hundred twenty-four".