9426987 has 12 divisors (see below), whose sum is σ = 14209104. Its totient is φ = 6011280.

The previous prime is 9426953. The next prime is 9426997. The reversal of 9426987 is 7896249.

It is a happy number.

It is not a de Polignac number, because 9426987 - 2⁸ = 9426731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9426917) 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 11 ways as a sum of consecutive naturals, for example, 22564 + ... + 22977.

It is an arithmetic number, because the mean of its divisors is an integer number (1184092).

Almost surely, 2^9426987 is an apocalyptic number.

9426987 is a deficient number, since it is larger than the sum of its proper divisors (4782117).

9426987 is a wasteful number, since it uses less digits than its factorization.

9426987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45570 (or 45567 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 9426987 is about 3070.3398834657. The cubic root of 9426987 is about 211.2472039591.

The spelling of 9426987 in words is "nine million, four hundred twenty-six thousand, nine hundred eighty-seven".