9149657 has 6 divisors (see below), whose sum is σ = 10057194. Its totient is φ = 8317760.

The previous prime is 9149639. The next prime is 9149663. The reversal of 9149657 is 7569419.

It can be written as a sum of positive squares in only one way, i.e., 6911641 + 2238016 = 2629^2 + 1496^2 .

It is not a de Polignac number, because 9149657 - 2⁸ = 9149401 is a prime.

It is a super-3 number, since 3×9149657³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9149627) 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 in 5 ways as a sum of consecutive naturals, for example, 37688 + ... + 37929.

It is an arithmetic number, because the mean of its divisors is an integer number (1676199).

Almost surely, 2^9149657 is an apocalyptic number.

It is an amenable number.

9149657 is a deficient number, since it is larger than the sum of its proper divisors (907537).

9149657 is a wasteful number, since it uses less digits than its factorization.

9149657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75639 (or 75628 counting only the distinct ones).

The product of its digits is 68040, while the sum is 41.

The square root of 9149657 is about 3024.8399957684. The cubic root of 9149657 is about 209.1550096588.

The spelling of 9149657 in words is "nine million, one hundred forty-nine thousand, six hundred fifty-seven".