3557480 has 16 divisors (see below), whose sum is σ = 8004420. Its totient is φ = 1422976.

The previous prime is 3557473. The next prime is 3557483. The reversal of 3557480 is 847553.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3556996 + 484 = 1886^2 + 22^2 .

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3557483) 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, 44429 + ... + 44508.

Almost surely, 2^3557480 is an apocalyptic number.

It is an amenable number.

3557480 is an abundant number, since it is smaller than the sum of its proper divisors (4446940).

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

3557480 is a wasteful number, since it uses less digits than its factorization.

3557480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88948 (or 88944 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 3557480 is about 1886.1283095272. The cubic root of 3557480 is about 152.6560974442.

The spelling of 3557480 in words is "three million, five hundred fifty-seven thousand, four hundred eighty".