4649287 has 8 divisors (see below), whose sum is σ = 4902912. Its totient is φ = 4402200.

The previous prime is 4649269. The next prime is 4649291. The reversal of 4649287 is 7829464.

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-4649287 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4649207) 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, 139 + ... + 3052.

It is an arithmetic number, because the mean of its divisors is an integer number (612864).

Almost surely, 2^4649287 is an apocalyptic number.

4649287 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

4649287 is a deficient number, since it is larger than the sum of its proper divisors (253625).

4649287 is a wasteful number, since it uses less digits than its factorization.

4649287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269.

The product of its digits is 96768, while the sum is 40.

The square root of 4649287 is about 2156.2205360306. The cubic root of 4649287 is about 166.9022220363.

The spelling of 4649287 in words is "four million, six hundred forty-nine thousand, two hundred eighty-seven".