9672457 has 4 divisors (see below), whose sum is σ = 10006020. Its totient is φ = 9338896.

The previous prime is 9672449. The next prime is 9672469. The reversal of 9672457 is 7542769.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7542769 = 13 ⋅580213.

It can be written as a sum of positive squares in 2 ways, for example, as 6471936 + 3200521 = 2544^2 + 1789^2 .

It is a cyclic number.

It is not a de Polignac number, because 9672457 - 2³ = 9672449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9672437) 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, 166738 + ... + 166795.

It is an arithmetic number, because the mean of its divisors is an integer number (2501505).

Almost surely, 2^9672457 is an apocalyptic number.

It is an amenable number.

9672457 is a deficient number, since it is larger than the sum of its proper divisors (333563).

9672457 is a wasteful number, since it uses less digits than its factorization.

9672457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333562.

The product of its digits is 105840, while the sum is 40.

The square root of 9672457 is about 3110.0573949688. The cubic root of 9672457 is about 213.0650759596.

The spelling of 9672457 in words is "nine million, six hundred seventy-two thousand, four hundred fifty-seven".