9745431 has 8 divisors (see below), whose sum is σ = 13042944. Its totient is φ = 6472440.

The previous prime is 9745409. The next prime is 9745441. The reversal of 9745431 is 1345479.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9745431 - 2⁶ = 9745367 is a prime.

It is a super-2 number, since 2×9745431² = 189946850751522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9745392 and 9745401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9745441) 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 7 ways as a sum of consecutive naturals, for example, 5181 + ... + 6806.

It is an arithmetic number, because the mean of its divisors is an integer number (1630368).

Almost surely, 2^9745431 is an apocalyptic number.

9745431 is a deficient number, since it is larger than the sum of its proper divisors (3297513).

9745431 is a wasteful number, since it uses less digits than its factorization.

9745431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12261.

The product of its digits is 15120, while the sum is 33.

The square root of 9745431 is about 3121.7672879316. The cubic root of 9745431 is about 213.5995583110.

The spelling of 9745431 in words is "nine million, seven hundred forty-five thousand, four hundred thirty-one".