1006536947 has 8 divisors (see below), whose sum is σ = 1091763120. Its totient is φ = 922425120.

The previous prime is 1006536941. The next prime is 1006536953. The reversal of 1006536947 is 7496356001.

It is an interprime number because it is at equal distance from previous prime (1006536941) and next prime (1006536953).

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 1006536947 - 2⁸ = 1006536691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1006536941) 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, 276704 + ... + 280317.

It is an arithmetic number, because the mean of its divisors is an integer number (136470390).

Almost surely, 2^1006536947 is an apocalyptic number.

1006536947 is a deficient number, since it is larger than the sum of its proper divisors (85226173).

1006536947 is a wasteful number, since it uses less digits than its factorization.

1006536947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557173.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 1006536947 is about 31725.9664470604. The cubic root of 1006536947 is about 1002.1742515374.

The spelling of 1006536947 in words is "one billion, six million, five hundred thirty-six thousand, nine hundred forty-seven".