9962531 has 2 divisors, whose sum is σ = 9962532. Its totient is φ = 9962530.

The previous prime is 9962521. The next prime is 9962567. The reversal of 9962531 is 1352699.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9962531 is a prime.

It is a super-2 number, since 2×9962531² = 198504047851922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9962491 and 9962500.

It is not a weakly prime, because it can be changed into another prime (9962521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4981265 + 4981266.

It is an arithmetic number, because the mean of its divisors is an integer number (4981266).

Almost surely, 2^9962531 is an apocalyptic number.

9962531 is a deficient number, since it is larger than the sum of its proper divisors (1).

9962531 is an equidigital number, since it uses as much as digits as its factorization.

9962531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 35.

The square root of 9962531 is about 3156.3477311602. The cubic root of 9962531 is about 215.1740505164.

The spelling of 9962531 in words is "nine million, nine hundred sixty-two thousand, five hundred thirty-one".