9281485 has 4 divisors (see below), whose sum is σ = 11137788. Its totient is φ = 7425184.

The previous prime is 9281477. The next prime is 9281491. The reversal of 9281485 is 5841829.

9281485 = T₂₄₈₆ + T₂₄₈₇ + T₂₄₈₈.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1630729 + 7650756 = 1277^2 + 2766^2 .

It is a cyclic number.

It is not a de Polignac number, because 9281485 - 2³ = 9281477 is a prime.

It is a super-2 number, since 2×9281485² = 172291927610450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 928144 + ... + 928153.

It is an arithmetic number, because the mean of its divisors is an integer number (2784447).

Almost surely, 2^9281485 is an apocalyptic number.

9281485 is the 2488-th centered triangular number.

It is an amenable number.

9281485 is a deficient number, since it is larger than the sum of its proper divisors (1856303).

9281485 is a wasteful number, since it uses less digits than its factorization.

9281485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856302.

The product of its digits is 23040, while the sum is 37.

The square root of 9281485 is about 3046.5529701615. The cubic root of 9281485 is about 210.1547234656.

The spelling of 9281485 in words is "nine million, two hundred eighty-one thousand, four hundred eighty-five".