8957497 has 4 divisors (see below), whose sum is σ = 8963956. Its totient is φ = 8951040.

The previous prime is 8957489. The next prime is 8957513. The reversal of 8957497 is 7947598.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5659641 + 3297856 = 2379^2 + 1816^2 .

It is a cyclic number.

It is not a de Polignac number, because 8957497 - 2³ = 8957489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8957497.

It is not an unprimeable number, because it can be changed into a prime (8957407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204 + ... + 4237.

It is an arithmetic number, because the mean of its divisors is an integer number (2240989).

Almost surely, 2^8957497 is an apocalyptic number.

It is an amenable number.

8957497 is a deficient number, since it is larger than the sum of its proper divisors (6459).

8957497 is a wasteful number, since it uses less digits than its factorization.

8957497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6458.

The product of its digits is 635040, while the sum is 49.

The square root of 8957497 is about 2992.9077834106. The cubic root of 8957497 is about 207.6804217777.

The spelling of 8957497 in words is "eight million, nine hundred fifty-seven thousand, four hundred ninety-seven".