1006963 has 4 divisors (see below), whose sum is σ = 1050768. Its totient is φ = 963160.

The previous prime is 1006949. The next prime is 1006969. The reversal of 1006963 is 3696001.

1006963 is nontrivially palindromic in base 8.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1006963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1006969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21868 + ... + 21913.

It is an arithmetic number, because the mean of its divisors is an integer number (262692).

2^1006963 is an apocalyptic number.

1006963 is a deficient number, since it is larger than the sum of its proper divisors (43805).

1006963 is an equidigital number, since it uses as much as digits as its factorization.

1006963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43804.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 1006963 is about 1003.4754605869. The cubic root of 1006963 is about 100.2315633702.

The spelling of 1006963 in words is "one million, six thousand, nine hundred sixty-three".