4134491 has 8 divisors (see below), whose sum is σ = 4283664. Its totient is φ = 3987360.

The previous prime is 4134469. The next prime is 4134497. The reversal of 4134491 is 1944314.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4134491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4134491.

It is not an unprimeable number, because it can be changed into a prime (4134497) 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, 4421 + ... + 5273.

It is an arithmetic number, because the mean of its divisors is an integer number (535458).

Almost surely, 2^4134491 is an apocalyptic number.

4134491 is a deficient number, since it is larger than the sum of its proper divisors (149173).

4134491 is a wasteful number, since it uses less digits than its factorization.

4134491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021.

The product of its digits is 1728, while the sum is 26.

The square root of 4134491 is about 2033.3447813885. The cubic root of 4134491 is about 160.4996231265.

The spelling of 4134491 in words is "four million, one hundred thirty-four thousand, four hundred ninety-one".