3545472 has 64 divisors (see below), whose sum is σ = 10771200. Its totient is φ = 1012224.

The previous prime is 3545467. The next prime is 3545483. The reversal of 3545472 is 2745453.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2029 + ... + 3347.

It is an arithmetic number, because the mean of its divisors is an integer number (168300).

Almost surely, 2^3545472 is an apocalyptic number.

3545472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3545472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5385600).

3545472 is an abundant number, since it is smaller than the sum of its proper divisors (7225728).

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

3545472 is a wasteful number, since it uses less digits than its factorization.

3545472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343 (or 1331 counting only the distinct ones).

The product of its digits is 16800, while the sum is 30.

The square root of 3545472 is about 1882.9423783005. The cubic root of 3545472 is about 152.4841441904.

The spelling of 3545472 in words is "three million, five hundred forty-five thousand, four hundred seventy-two".