8974661 has 2 divisors, whose sum is σ = 8974662. Its totient is φ = 8974660.

The previous prime is 8974627. The next prime is 8974663. The reversal of 8974661 is 1664798.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4950625 + 4024036 = 2225^2 + 2006^2 .

It is a cyclic number.

It is not a de Polignac number, because 8974661 - 2⁶ = 8974597 is a prime.

Together with 8974663, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8974663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4487330 + 4487331.

It is an arithmetic number, because the mean of its divisors is an integer number (4487331).

Almost surely, 2^8974661 is an apocalyptic number.

It is an amenable number.

8974661 is a deficient number, since it is larger than the sum of its proper divisors (1).

8974661 is an equidigital number, since it uses as much as digits as its factorization.

8974661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 41.

The square root of 8974661 is about 2995.7738566187. The cubic root of 8974661 is about 207.8129868005.

The spelling of 8974661 in words is "eight million, nine hundred seventy-four thousand, six hundred sixty-one".