4284491 has 4 divisors (see below), whose sum is σ = 4326192. Its totient is φ = 4242792.

The previous prime is 4284461. The next prime is 4284503. The reversal of 4284491 is 1944824.

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 4284491 - 2¹⁴ = 4268107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4284421) 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, 20696 + ... + 20901.

It is an arithmetic number, because the mean of its divisors is an integer number (1081548).

Almost surely, 2^4284491 is an apocalyptic number.

4284491 is a deficient number, since it is larger than the sum of its proper divisors (41701).

4284491 is a wasteful number, since it uses less digits than its factorization.

4284491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41700.

The product of its digits is 9216, while the sum is 32.

The square root of 4284491 is about 2069.9012053719. The cubic root of 4284491 is about 162.4175960898.

The spelling of 4284491 in words is "four million, two hundred eighty-four thousand, four hundred ninety-one".