3651601206 has 32 divisors (see below), whose sum is σ = 7972069248. Its totient is φ = 1105859840.

The previous prime is 3651601201. The next prime is 3651601211. The reversal of 3651601206 is 6021061563.

3651601206 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3651601201) and next prime (3651601211).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3651601201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95701 + ... + 128303.

It is an arithmetic number, because the mean of its divisors is an integer number (249127164).

Almost surely, 2^3651601206 is an apocalyptic number.

3651601206 is an abundant number, since it is smaller than the sum of its proper divisors (4320468042).

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

3651601206 is a wasteful number, since it uses less digits than its factorization.

3651601206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34316.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 3651601206 is about 60428.4800901032. The cubic root of 3651601206 is about 1539.9068372832.

Adding to 3651601206 its reverse (6021061563), we get a palindrome (9672662769).

The spelling of 3651601206 in words is "three billion, six hundred fifty-one million, six hundred one thousand, two hundred six".