9709456 has 45 divisors (see below), whose sum is σ = 20350353.
Its totient is φ = 4487040.
The previous prime is 9709411. The next prime is 9709477. The reversal of 9709456 is 6549079.
The square root of 9709456 is 3116.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 467856 + 9241600 = 684^2 + 3040^2
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 236796 + ... + 236836.
Almost surely, 29709456 is an apocalyptic number.
9709456 is the 3116-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9709456
9709456 is an abundant number, since it is smaller than the sum of its proper divisors (10640897).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9709456 is a wasteful number, since it uses less digits than its factorization.
9709456 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128 (or 62 counting only the distinct ones).
The product of its (nonzero) digits is 68040, while the sum is 40.
The cubic root of 9709456 is about 213.3364018656.
The spelling of 9709456 in words is "nine million, seven hundred nine thousand, four hundred fifty-six".