3551480 has 32 divisors (see below), whose sum is σ = 8413200. Its totient is φ = 1345536.

The previous prime is 3551473. The next prime is 3551489. The reversal of 3551480 is 841553.

3551480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3551480² = 25226020380800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3551489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1577 + ... + 3096.

Almost surely, 2^3551480 is an apocalyptic number.

It is an amenable number.

3551480 is an abundant number, since it is smaller than the sum of its proper divisors (4861720).

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

3551480 is a wasteful number, since it uses less digits than its factorization.

3551480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4703 (or 4699 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 3551480 is about 1884.5370784360. The cubic root of 3551480 is about 152.5702265466.

It can be divided in two parts, 35 and 51480, that added together give a palindrome (51515).

The spelling of 3551480 in words is "three million, five hundred fifty-one thousand, four hundred eighty".