9487434 has 32 divisors (see below), whose sum is σ = 21187584. Its totient is φ = 2807280.

The previous prime is 9487427. The next prime is 9487451. The reversal of 9487434 is 4347849.

It is a super-2 number, since 2×9487434² = 180022807808712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9487392 and 9487401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1167 + ... + 4509.

It is an arithmetic number, because the mean of its divisors is an integer number (662112).

Almost surely, 2^9487434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9487434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10593792).

9487434 is an abundant number, since it is smaller than the sum of its proper divisors (11700150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9487434 is a wasteful number, since it uses less digits than its factorization.

9487434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402.

The product of its digits is 96768, while the sum is 39.

The square root of 9487434 is about 3080.1678525691. The cubic root of 9487434 is about 211.6977566776.

The spelling of 9487434 in words is "nine million, four hundred eighty-seven thousand, four hundred thirty-four".