3605222687 has 16 divisors (see below), whose sum is σ = 4055474304. Its totient is φ = 3176100000.

The previous prime is 3605222681. The next prime is 3605222723. The reversal of 3605222687 is 7862225063.

It is a cyclic number.

It is not a de Polignac number, because 3605222687 - 2¹⁶ = 3605157151 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 (3605222681) 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 15 ways as a sum of consecutive naturals, for example, 84512 + ... + 119802.

It is an arithmetic number, because the mean of its divisors is an integer number (253467144).

Almost surely, 2^3605222687 is an apocalyptic number.

3605222687 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3605222687 is a deficient number, since it is larger than the sum of its proper divisors (450251617).

3605222687 is a wasteful number, since it uses less digits than its factorization.

3605222687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35590.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 3605222687 is about 60043.5066181182. The cubic root of 3605222687 is about 1533.3596537647.

The spelling of 3605222687 in words is "three billion, six hundred five million, two hundred twenty-two thousand, six hundred eighty-seven".