206632601 has 16 divisors (see below), whose sum is σ = 239546496. Its totient is φ = 174583296.

The previous prime is 206632553. The next prime is 206632631. The reversal of 206632601 is 106236602.

206632601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-206632601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (206632631) 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, 235175 + ... + 236051.

It is an arithmetic number, because the mean of its divisors is an integer number (14971656).

Almost surely, 2^206632601 is an apocalyptic number.

It is an amenable number.

206632601 is a deficient number, since it is larger than the sum of its proper divisors (32913895).

206632601 is an equidigital number, since it uses as much as digits as its factorization.

206632601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 206632601 is about 14374.7209016384. The cubic root of 206632601 is about 591.1979881450.

The spelling of 206632601 in words is "two hundred six million, six hundred thirty-two thousand, six hundred one".