9674521 has 2 divisors, whose sum is σ = 9674522. Its totient is φ = 9674520.

The previous prime is 9674507. The next prime is 9674537. The reversal of 9674521 is 1254769.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9066121 + 608400 = 3011^2 + 780^2 .

It is a cyclic number.

It is not a de Polignac number, because 9674521 - 2⁹ = 9674009 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9674551) 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 as a sum of consecutive naturals, namely, 4837260 + 4837261.

It is an arithmetic number, because the mean of its divisors is an integer number (4837261).

Almost surely, 2^9674521 is an apocalyptic number.

It is an amenable number.

9674521 is a deficient number, since it is larger than the sum of its proper divisors (1).

9674521 is an equidigital number, since it uses as much as digits as its factorization.

9674521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 34.

The square root of 9674521 is about 3110.3892039422. The cubic root of 9674521 is about 213.0802301595.

The spelling of 9674521 in words is "nine million, six hundred seventy-four thousand, five hundred twenty-one".