4491347 has 8 divisors (see below), whose sum is σ = 5148000. Its totient is φ = 3838464.

The previous prime is 4491341. The next prime is 4491359. The reversal of 4491347 is 7431944.

It is a happy number.

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

It is not a de Polignac number, because 4491347 - 2¹⁴ = 4474963 is a prime.

It is a Duffinian number.

4491347 is a modest number, since divided by 1347 gives 449 as remainder.

It is not an unprimeable number, because it can be changed into a prime (4491341) 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, 2429 + ... + 3857.

It is an arithmetic number, because the mean of its divisors is an integer number (643500).

Almost surely, 2^4491347 is an apocalyptic number.

4491347 is a deficient number, since it is larger than the sum of its proper divisors (656653).

4491347 is a wasteful number, since it uses less digits than its factorization.

4491347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885.

The product of its digits is 12096, while the sum is 32.

The square root of 4491347 is about 2119.2798305085. The cubic root of 4491347 is about 164.9904738914.

The spelling of 4491347 in words is "four million, four hundred ninety-one thousand, three hundred forty-seven".