909473 has 8 divisors (see below), whose sum is σ = 966720. Its totient is φ = 853200.

The previous prime is 909463. The next prime is 909481. The reversal of 909473 is 374909.

It is a happy number.

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 909473 - 2⁴ = 909457 is a prime.

It is a super-2 number, since 2×909473² = 1654282275458, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 909473.

It is not an unprimeable number, because it can be changed into a prime (909463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2711 + ... + 3027.

It is an arithmetic number, because the mean of its divisors is an integer number (120840).

2⁹⁰⁹⁴⁷³ is an apocalyptic number.

It is an amenable number.

909473 is a deficient number, since it is larger than the sum of its proper divisors (57247).

909473 is a wasteful number, since it uses less digits than its factorization.

909473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 909473 is about 953.6629383593. The cubic root of 909473 is about 96.8865006117.

The spelling of 909473 in words is "nine hundred nine thousand, four hundred seventy-three".