4487574 has 32 divisors (see below), whose sum is σ = 11047680. Its totient is φ = 1183392.

The previous prime is 4487557. The next prime is 4487579. The reversal of 4487574 is 4757844.

It is a super-4 number, since 4×4487574⁴ (a number of 28 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4487579) by changing a digit.

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, 3564 + ... + 4655.

It is an arithmetic number, because the mean of its divisors is an integer number (345240).

Almost surely, 2^4487574 is an apocalyptic number.

4487574 is an abundant number, since it is smaller than the sum of its proper divisors (6560106).

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

4487574 is a wasteful number, since it uses less digits than its factorization.

4487574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8244.

The product of its digits is 125440, while the sum is 39.

The square root of 4487574 is about 2118.3894826023. The cubic root of 4487574 is about 164.9442603275.

It can be divided in two parts, 4 and 487574, that added together give a triangular number (487578 = T₉₈₇).

The spelling of 4487574 in words is "four million, four hundred eighty-seven thousand, five hundred seventy-four".