4284391 has 8 divisors (see below), whose sum is σ = 4642704. Its totient is φ = 3937920.

The previous prime is 4284389. The next prime is 4284419. The reversal of 4284391 is 1934824.

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

It is a cyclic number.

It is not a de Polignac number, because 4284391 - 2¹ = 4284389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4284311) 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, 2200 + ... + 3661.

It is an arithmetic number, because the mean of its divisors is an integer number (580338).

Almost surely, 2^4284391 is an apocalyptic number.

4284391 is a deficient number, since it is larger than the sum of its proper divisors (358313).

4284391 is a wasteful number, since it uses less digits than its factorization.

4284391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5921.

The product of its digits is 6912, while the sum is 31.

The square root of 4284391 is about 2069.8770494887. The cubic root of 4284391 is about 162.4163324713.

The spelling of 4284391 in words is "four million, two hundred eighty-four thousand, three hundred ninety-one".