3554560 has 36 divisors (see below), whose sum is σ = 8517348. Its totient is φ = 1421312.

The previous prime is 3554557. The next prime is 3554561. The reversal of 3554560 is 654553.

It can be written as a sum of positive squares in 2 ways, for example, as 891136 + 2663424 = 944^2 + 1632^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3554561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109 + ... + 2668.

It is an arithmetic number, because the mean of its divisors is an integer number (236593).

Almost surely, 2^3554560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3554560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4258674).

3554560 is an abundant number, since it is smaller than the sum of its proper divisors (4962788).

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

3554560 is an equidigital number, since it uses as much as digits as its factorization.

3554560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798 (or 2784 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 3554560 is about 1885.3540781508. The cubic root of 3554560 is about 152.6143190112.

It can be divided in two parts, 3554 and 560, that added together give a palindrome (4114).

The spelling of 3554560 in words is "three million, five hundred fifty-four thousand, five hundred sixty".