4891315 has 16 divisors (see below), whose sum is σ = 6896736. Its totient is φ = 3283200.

The previous prime is 4891307. The next prime is 4891331. The reversal of 4891315 is 5131984.

It is not a de Polignac number, because 4891315 - 2³ = 4891307 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2706 + ... + 4135.

It is an arithmetic number, because the mean of its divisors is an integer number (431046).

Almost surely, 2^4891315 is an apocalyptic number.

4891315 is a deficient number, since it is larger than the sum of its proper divisors (2005421).

4891315 is a wasteful number, since it uses less digits than its factorization.

4891315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6870.

The product of its digits is 4320, while the sum is 31.

The square root of 4891315 is about 2211.6317505408. The cubic root of 4891315 is about 169.7495157684.

The spelling of 4891315 in words is "four million, eight hundred ninety-one thousand, three hundred fifteen".