8296981 has 16 divisors (see below), whose sum is σ = 10408320. Its totient is φ = 6425280.

The previous prime is 8296973. The next prime is 8296999. The reversal of 8296981 is 1896928.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8296981 - 2³ = 8296973 is a prime.

It is a super-2 number, since 2×8296981² = 137679787428722, which contains 22 as substring.

It is a Duffinian number.

8296981 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8296921) 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 15 ways as a sum of consecutive naturals, for example, 21135 + ... + 21523.

It is an arithmetic number, because the mean of its divisors is an integer number (650520).

Almost surely, 2^8296981 is an apocalyptic number.

It is an amenable number.

8296981 is a deficient number, since it is larger than the sum of its proper divisors (2111339).

8296981 is a wasteful number, since it uses less digits than its factorization.

8296981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684.

The product of its digits is 62208, while the sum is 43.

The square root of 8296981 is about 2880.4480554247. The cubic root of 8296981 is about 202.4448338270. Note that the first 3 decimals are identical.

The spelling of 8296981 in words is "eight million, two hundred ninety-six thousand, nine hundred eighty-one".