9506431 has 4 divisors (see below), whose sum is σ = 10370664. Its totient is φ = 8642200.

The previous prime is 9506389. The next prime is 9506437. The reversal of 9506431 is 1346059.

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

It is a cyclic number.

It is not a de Polignac number, because 9506431 - 2⁷ = 9506303 is a prime.

It is a super-2 number, since 2×9506431² = 180744460715522, which contains 22 as substring.

It is a Duffinian number.

9506431 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9506431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9506437) 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 3 ways as a sum of consecutive naturals, for example, 432100 + ... + 432121.

It is an arithmetic number, because the mean of its divisors is an integer number (2592666).

Almost surely, 2^9506431 is an apocalyptic number.

9506431 is a deficient number, since it is larger than the sum of its proper divisors (864233).

9506431 is a wasteful number, since it uses less digits than its factorization.

9506431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864232.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 9506431 is about 3083.2500709479. The cubic root of 9506431 is about 211.8389589267.

It can be divided in two parts, 950 and 6431, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 9506431 in words is "nine million, five hundred six thousand, four hundred thirty-one".