905494 has 8 divisors (see below), whose sum is σ = 1389960. Its totient is φ = 442176.

The previous prime is 905491. The next prime is 905497. The reversal of 905494 is 494509.

It is a happy number.

905494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (905491) and next prime (905497).

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (905491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5179 + ... + 5350.

It is an arithmetic number, because the mean of its divisors is an integer number (173745).

2⁹⁰⁵⁴⁹⁴ is an apocalyptic number.

905494 is a deficient number, since it is larger than the sum of its proper divisors (484466).

905494 is a wasteful number, since it uses less digits than its factorization.

905494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10574.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 905494 is about 951.5744847357. The cubic root of 905494 is about 96.7449992630.

The spelling of 905494 in words is "nine hundred five thousand, four hundred ninety-four".