3525480 has 96 divisors (see below), whose sum is σ = 13104000. Its totient is φ = 805248.

The previous prime is 3525479. The next prime is 3525491. The reversal of 3525480 is 845253.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1821 + ... + 3219.

It is an arithmetic number, because the mean of its divisors is an integer number (136500).

Almost surely, 2^3525480 is an apocalyptic number.

3525480 is a gapful number since it is divisible by the number (30) 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 3525480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6552000).

3525480 is an abundant number, since it is smaller than the sum of its proper divisors (9578520).

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

3525480 is a wasteful number, since it uses less digits than its factorization.

3525480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423 (or 1416 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 3525480 is about 1877.6261608744. The cubic root of 3525480 is about 152.1969975745.

It can be divided in two parts, 3525 and 480, that added together give a triangular number (4005 = T₈₉).

The spelling of 3525480 in words is "three million, five hundred twenty-five thousand, four hundred eighty".