4487313 has 4 divisors (see below), whose sum is σ = 5983088. Its totient is φ = 2991540.

The previous prime is 4487311. The next prime is 4487321. The reversal of 4487313 is 3137844.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4487313 - 2¹ = 4487311 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4487311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 747883 + ... + 747888.

It is an arithmetic number, because the mean of its divisors is an integer number (1495772).

Almost surely, 2^4487313 is an apocalyptic number.

It is an amenable number.

4487313 is a deficient number, since it is larger than the sum of its proper divisors (1495775).

4487313 is a wasteful number, since it uses less digits than its factorization.

4487313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495774.

The product of its digits is 8064, while the sum is 30.

The square root of 4487313 is about 2118.3278783040. The cubic root of 4487313 is about 164.9410625131.

The spelling of 4487313 in words is "four million, four hundred eighty-seven thousand, three hundred thirteen".