3549480 has 64 divisors (see below), whose sum is σ = 11620800. Its totient is φ = 860160.

The previous prime is 3549473. The next prime is 3549509. The reversal of 3549480 is 849453.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25 + ... + 2664.

It is an arithmetic number, because the mean of its divisors is an integer number (181575).

Almost surely, 2^3549480 is an apocalyptic number.

3549480 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 3549480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5810400).

3549480 is an abundant number, since it is smaller than the sum of its proper divisors (8071320).

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

3549480 is a wasteful number, since it uses less digits than its factorization.

3549480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714 (or 2710 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 3549480 is about 1884.0063694160. The cubic root of 3549480 is about 152.5415814230.

The spelling of 3549480 in words is "three million, five hundred forty-nine thousand, four hundred eighty".