4866491 has 8 divisors (see below), whose sum is σ = 5591520. Its totient is φ = 4148928.

The previous prime is 4866481. The next prime is 4866503. The reversal of 4866491 is 1946684.

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

It is not a de Polignac number, because 4866491 - 2¹⁰ = 4865467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4866401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386 + ... + 3143.

It is an arithmetic number, because the mean of its divisors is an integer number (698940).

Almost surely, 2^4866491 is an apocalyptic number.

4866491 is a deficient number, since it is larger than the sum of its proper divisors (725029).

4866491 is a wasteful number, since it uses less digits than its factorization.

4866491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733.

The product of its digits is 41472, while the sum is 38.

The square root of 4866491 is about 2206.0124659666. The cubic root of 4866491 is about 169.4618623280.

The spelling of 4866491 in words is "four million, eight hundred sixty-six thousand, four hundred ninety-one".