1206564522 has 8 divisors (see below), whose sum is σ = 2413129056. Its totient is φ = 402188172.

The previous prime is 1206564503. The next prime is 1206564539. The reversal of 1206564522 is 2254656021.

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

1206564522 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100547038 + ... + 100547049.

It is an arithmetic number, because the mean of its divisors is an integer number (301641132).

Almost surely, 2^1206564522 is an apocalyptic number.

1206564522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1206564522 is a wasteful number, since it uses less digits than its factorization.

1206564522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201094092.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 1206564522 is about 34735.6376362951. The cubic root of 1206564522 is about 1064.5927813412.

The spelling of 1206564522 in words is "one billion, two hundred six million, five hundred sixty-four thousand, five hundred twenty-two".