1006537995 has 20 divisors (see below), whose sum is σ = 1804313280. Its totient is φ = 536820048.

The previous prime is 1006537991. The next prime is 1006537997. The reversal of 1006537995 is 5997356001.

1006537995 is a `hidden beast` number, since 100 + 6 + 537 + 9 + 9 + 5 = 666.

It is not a de Polignac number, because 1006537995 - 2² = 1006537991 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1006537995.

It is not an unprimeable number, because it can be changed into a prime (1006537991) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 1242235 + ... + 1243044.

It is an arithmetic number, because the mean of its divisors is an integer number (90215664).

Almost surely, 2^1006537995 is an apocalyptic number.

1006537995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1006537995 is a deficient number, since it is larger than the sum of its proper divisors (797775285).

1006537995 is an equidigital number, since it uses as much as digits as its factorization.

1006537995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485296 (or 2485287 counting only the distinct ones).

The product of its (nonzero) digits is 255150, while the sum is 45.

The square root of 1006537995 is about 31725.9829634954. The cubic root of 1006537995 is about 1002.1745993565.

The spelling of 1006537995 in words is "one billion, six million, five hundred thirty-seven thousand, nine hundred ninety-five".