4487340 has 96 divisors (see below), whose sum is σ = 14789376. Its totient is φ = 1002240.

The previous prime is 4487339. The next prime is 4487341. The reversal of 4487340 is 437844.

It is an interprime number because it is at equal distance from previous prime (4487339) and next prime (4487341).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 4487298 and 4487307.

It is not an unprimeable number, because it can be changed into a prime (4487341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8319 + ... + 8841.

It is an arithmetic number, because the mean of its divisors is an integer number (154056).

Almost surely, 2^4487340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4487340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7394688).

4487340 is an abundant number, since it is smaller than the sum of its proper divisors (10302036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4487340 is a wasteful number, since it uses less digits than its factorization.

4487340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559 (or 557 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 4487340 is about 2118.3342512455. The cubic root of 4487340 is about 164.9413933273.

The spelling of 4487340 in words is "four million, four hundred eighty-seven thousand, three hundred forty".