9874531 has 2 divisors, whose sum is σ = 9874532. Its totient is φ = 9874530.

The previous prime is 9874517. The next prime is 9874537. The reversal of 9874531 is 1354789.

9874531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9874531 - 2⁵ = 9874499 is a prime.

It is a super-2 number, since 2×9874531² = 195012724939922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9874537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4937265 + 4937266.

It is an arithmetic number, because the mean of its divisors is an integer number (4937266).

Almost surely, 2^9874531 is an apocalyptic number.

9874531 is a deficient number, since it is larger than the sum of its proper divisors (1).

9874531 is an equidigital number, since it uses as much as digits as its factorization.

9874531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 37.

The square root of 9874531 is about 3142.3766483348. The cubic root of 9874531 is about 214.5386248348.

The spelling of 9874531 in words is "nine million, eight hundred seventy-four thousand, five hundred thirty-one".