3487572 has 36 divisors (see below), whose sum is σ = 9618336. Its totient is φ = 1056720.

The previous prime is 3487529. The next prime is 3487597. The reversal of 3487572 is 2757843.

3487572 is a `hidden beast` number, since 3 + 4 + 87 + 572 = 666.

3487572 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4008 + ... + 4799.

It is an arithmetic number, because the mean of its divisors is an integer number (267176).

Almost surely, 2^3487572 is an apocalyptic number.

It is an amenable number.

3487572 is an abundant number, since it is smaller than the sum of its proper divisors (6130764).

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

3487572 is a wasteful number, since it uses less digits than its factorization.

3487572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8828 (or 8823 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 3487572 is about 1867.5042168627. The cubic root of 3487572 is about 151.6495272398.

The spelling of 3487572 in words is "three million, four hundred eighty-seven thousand, five hundred seventy-two".