9475621 has 2 divisors, whose sum is σ = 9475622. Its totient is φ = 9475620.

The previous prime is 9475607. The next prime is 9475643. The reversal of 9475621 is 1265749.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9235521 + 240100 = 3039^2 + 490^2 .

It is a cyclic number.

It is not a de Polignac number, because 9475621 - 2¹⁷ = 9344549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9475121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4737810 + 4737811.

It is an arithmetic number, because the mean of its divisors is an integer number (4737811).

Almost surely, 2^9475621 is an apocalyptic number.

It is an amenable number.

9475621 is a deficient number, since it is larger than the sum of its proper divisors (1).

9475621 is an equidigital number, since it uses as much as digits as its factorization.

9475621 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 9475621 is about 3078.2496649882. The cubic root of 9475621 is about 211.6098571028.

The spelling of 9475621 in words is "nine million, four hundred seventy-five thousand, six hundred twenty-one".