934991 has 4 divisors (see below), whose sum is σ = 965184. Its totient is φ = 904800.

The previous prime is 934981. The next prime is 935003. The reversal of 934991 is 199439.

934991 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 934991 - 2¹⁰ = 933967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 934991.

It is not an unprimeable number, because it can be changed into a prime (934951) 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, 15050 + ... + 15111.

It is an arithmetic number, because the mean of its divisors is an integer number (241296).

2⁹³⁴⁹⁹¹ is an apocalyptic number.

934991 is a deficient number, since it is larger than the sum of its proper divisors (30193).

934991 is a wasteful number, since it uses less digits than its factorization.

934991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30192.

The product of its digits is 8748, while the sum is 35.

The square root of 934991 is about 966.9493264903. The cubic root of 934991 is about 97.7843027766.

The spelling of 934991 in words is "nine hundred thirty-four thousand, nine hundred ninety-one".