1010997 has 12 divisors (see below), whose sum is σ = 1572844. Its totient is φ = 622080.

The previous prime is 1010993. The next prime is 1011001. The reversal of 1010997 is 7990101.

It is an interprime number because it is at equal distance from previous prime (1010993) and next prime (1011001).

It can be written as a sum of positive squares in 2 ways, for example, as 77841 + 933156 = 279^2 + 966^2 .

It is not a de Polignac number, because 1010997 - 2² = 1010993 is a prime.

It is a super-2 number, since 2×1010997² = 2044229868018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1010997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4204 + ... + 4437.

2^1010997 is an apocalyptic number.

It is an amenable number.

1010997 is a deficient number, since it is larger than the sum of its proper divisors (561847).

1010997 is a wasteful number, since it uses less digits than its factorization.

1010997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8660 (or 8657 counting only the distinct ones).

The product of its (nonzero) digits is 567, while the sum is 27.

The square root of 1010997 is about 1005.4834658014. The cubic root of 1010997 is about 100.3652311051.

The spelling of 1010997 in words is "one million, ten thousand, nine hundred ninety-seven".