947469 has 8 divisors (see below), whose sum is σ = 1294272. Its totient is φ = 616160.

The previous prime is 947449. The next prime is 947483. The reversal of 947469 is 964749.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 947469 - 2⁷ = 947341 is a prime.

It is a super-2 number, since 2×947469² = 1795395011922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3729 + ... + 3974.

It is an arithmetic number, because the mean of its divisors is an integer number (161784).

2⁹⁴⁷⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

947469 is a deficient number, since it is larger than the sum of its proper divisors (346803).

947469 is a wasteful number, since it uses less digits than its factorization.

947469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7747.

The product of its digits is 54432, while the sum is 39.

The square root of 947469 is about 973.3801929359. The cubic root of 947469 is about 98.2173780813.

The spelling of 947469 in words is "nine hundred forty-seven thousand, four hundred sixty-nine".