4649279 has 8 divisors (see below), whose sum is σ = 4941648. Its totient is φ = 4359040.

The previous prime is 4649269. The next prime is 4649291. The reversal of 4649279 is 9729464.

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-4649279 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 (4649209) 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, 8069 + ... + 8625.

It is an arithmetic number, because the mean of its divisors is an integer number (617706).

Almost surely, 2^4649279 is an apocalyptic number.

4649279 is a deficient number, since it is larger than the sum of its proper divisors (292369).

4649279 is a wasteful number, since it uses less digits than its factorization.

4649279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065.

The product of its digits is 108864, while the sum is 41.

The square root of 4649279 is about 2156.2186809320. The cubic root of 4649279 is about 166.9021263070.

The spelling of 4649279 in words is "four million, six hundred forty-nine thousand, two hundred seventy-nine".