3622798787 has 8 divisors (see below), whose sum is σ = 3959644032. Its totient is φ = 3299702400.

The previous prime is 3622798783. The next prime is 3622798789. The reversal of 3622798787 is 7878972263.

It is a happy number.

3622798787 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3622798787 - 2² = 3622798783 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3622798783) 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, 3436664 + ... + 3437717.

It is an arithmetic number, because the mean of its divisors is an integer number (494955504).

Almost surely, 2^3622798787 is an apocalyptic number.

3622798787 is a deficient number, since it is larger than the sum of its proper divisors (336845245).

3622798787 is a wasteful number, since it uses less digits than its factorization.

3622798787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6874429.

The product of its digits is 14224896, while the sum is 59.

The square root of 3622798787 is about 60189.6900390756. The cubic root of 3622798787 is about 1535.8474154606.

The spelling of 3622798787 in words is "three billion, six hundred twenty-two million, seven hundred ninety-eight thousand, seven hundred eighty-seven".