905034 has 32 divisors (see below), whose sum is σ = 2003904. Its totient is φ = 270720.

The previous prime is 905011. The next prime is 905053. The reversal of 905034 is 430509.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 905034.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 905034.

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, 3057 + ... + 3339.

It is an arithmetic number, because the mean of its divisors is an integer number (62622).

2⁹⁰⁵⁰³⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 905034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1001952).

905034 is an abundant number, since it is smaller than the sum of its proper divisors (1098870).

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

905034 is a wasteful number, since it uses less digits than its factorization.

905034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 905034 is about 951.3327493574. The cubic root of 905034 is about 96.7286140126.

The spelling of 905034 in words is "nine hundred five thousand, thirty-four".