9970841 has 4 divisors (see below), whose sum is σ = 10012800. Its totient is φ = 9928884.

The previous prime is 9970811. The next prime is 9970847. The reversal of 9970841 is 1480799.

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: 1480799 = 743 ⋅1993.

It is a cyclic number.

It is not a de Polignac number, because 9970841 - 2⁶ = 9970777 is a prime.

It is a super-3 number, since 3×9970841³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9970795 and 9970804.

It is not an unprimeable number, because it can be changed into a prime (9970847) 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, 20621 + ... + 21098.

It is an arithmetic number, because the mean of its divisors is an integer number (2503200).

Almost surely, 2^9970841 is an apocalyptic number.

It is an amenable number.

9970841 is a deficient number, since it is larger than the sum of its proper divisors (41959).

9970841 is a wasteful number, since it uses less digits than its factorization.

9970841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41958.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 9970841 is about 3157.6638516473. The cubic root of 9970841 is about 215.2338612688.

The spelling of 9970841 in words is "nine million, nine hundred seventy thousand, eight hundred forty-one".