1006545546 has 24 divisors (see below), whose sum is σ = 2217814560. Its totient is φ = 329828136.

The previous prime is 1006545523. The next prime is 1006545563. The reversal of 1006545546 is 6455456001.

1006545546 is a `hidden beast` number, since 10 + 0 + 65 + 45 + 546 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1006545546.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 472830 + ... + 474953.

It is an arithmetic number, because the mean of its divisors is an integer number (92408940).

Almost surely, 2^1006545546 is an apocalyptic number.

1006545546 is an abundant number, since it is smaller than the sum of its proper divisors (1211269014).

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

1006545546 is a wasteful number, since it uses less digits than its factorization.

1006545546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947850 (or 947847 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 1006545546 is about 31726.1019666772. The cubic root of 1006545546 is about 1002.1771054389.

It can be divided in two parts, 10065 and 45546, that added together give a triangular number (55611 = T₃₃₃).

The spelling of 1006545546 in words is "one billion, six million, five hundred forty-five thousand, five hundred forty-six".