9652421 has 2 divisors, whose sum is σ = 9652422. Its totient is φ = 9652420.

The previous prime is 9652417. The next prime is 9652441. The reversal of 9652421 is 1242569.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7761796 + 1890625 = 2786^2 + 1375^2 .

It is an emirp because it is prime and its reverse (1242569) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9652421 - 2² = 9652417 is a prime.

It is a super-2 number, since 2×9652421² = 186338462322482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9652411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4826210 + 4826211.

It is an arithmetic number, because the mean of its divisors is an integer number (4826211).

Almost surely, 2^9652421 is an apocalyptic number.

It is an amenable number.

9652421 is a deficient number, since it is larger than the sum of its proper divisors (1).

9652421 is an equidigital number, since it uses as much as digits as its factorization.

9652421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

The square root of 9652421 is about 3106.8345627020. The cubic root of 9652421 is about 212.9178564575.

The spelling of 9652421 in words is "nine million, six hundred fifty-two thousand, four hundred twenty-one".