1006660371 has 8 divisors (see below), whose sum is σ = 1343428560. Its totient is φ = 670499552.

The previous prime is 1006660363. The next prime is 1006660397. The reversal of 1006660371 is 1730666001.

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

It is a cyclic number.

It is not a de Polignac number, because 1006660371 - 2³ = 1006660363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1006660351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147960 + ... + 154613.

It is an arithmetic number, because the mean of its divisors is an integer number (167928570).

Almost surely, 2^1006660371 is an apocalyptic number.

1006660371 is a deficient number, since it is larger than the sum of its proper divisors (336768189).

1006660371 is a wasteful number, since it uses less digits than its factorization.

1006660371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303685.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 1006660371 is about 31727.9115448843. The cubic root of 1006660371 is about 1002.2152128751.

The spelling of 1006660371 in words is "one billion, six million, six hundred sixty thousand, three hundred seventy-one".