3549120 has 56 divisors (see below), whose sum is σ = 11271504. Its totient is φ = 946176.

The previous prime is 3549113. The next prime is 3549131. The reversal of 3549120 is 219453.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 889 + ... + 2808.

Almost surely, 2^3549120 is an apocalyptic number.

3549120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3549120 is an abundant number, since it is smaller than the sum of its proper divisors (7722384).

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

3549120 is a wasteful number, since it uses less digits than its factorization.

3549120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717 (or 3707 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 3549120 is about 1883.9108259151. The cubic root of 3549120 is about 152.5364241581.

It can be divided in two parts, 35491 and 20, that added together give a triangular number (35511 = T₂₆₆).

The spelling of 3549120 in words is "three million, five hundred forty-nine thousand, one hundred twenty".