3581472 has 24 divisors (see below), whose sum is σ = 9401616. Its totient is φ = 1193792.

The previous prime is 3581467. The next prime is 3581497. The reversal of 3581472 is 2741853.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18558 + ... + 18749.

It is an arithmetic number, because the mean of its divisors is an integer number (391734).

Almost surely, 2^3581472 is an apocalyptic number.

3581472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3581472 is an abundant number, since it is smaller than the sum of its proper divisors (5820144).

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

3581472 is a wasteful number, since it uses less digits than its factorization.

3581472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37320 (or 37312 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 3581472 is about 1892.4777409523. The cubic root of 3581472 is about 152.9985048340.

It can be divided in two parts, 358 and 1472, that added together give a triangular number (1830 = T₆₀).

The spelling of 3581472 in words is "three million, five hundred eighty-one thousand, four hundred seventy-two".