1010681 has 4 divisors (see below), whose sum is σ = 1155072. Its totient is φ = 866292.

The previous prime is 1010671. The next prime is 1010683. The reversal of 1010681 is 1860101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1860101 = 37 ⋅50273.

It is not a de Polignac number, because 1010681 - 2⁶ = 1010617 is a prime.

It is a super-2 number, since 2×1010681² = 2042952167522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010683) 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, 72185 + ... + 72198.

It is an arithmetic number, because the mean of its divisors is an integer number (288768).

2^1010681 is an apocalyptic number.

It is an amenable number.

1010681 is a deficient number, since it is larger than the sum of its proper divisors (144391).

1010681 is an equidigital number, since it uses as much as digits as its factorization.

1010681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144390.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 1010681 is about 1005.3263151833. The cubic root of 1010681 is about 100.3547732046.

Adding to 1010681 its reverse (1860101), we get a palindrome (2870782).

The spelling of 1010681 in words is "one million, ten thousand, six hundred eighty-one".