3555420 has 48 divisors (see below), whose sum is σ = 10862208. Its totient is φ = 861760.

The previous prime is 3555403. The next prime is 3555427. The reversal of 3555420 is 245553.

3555420 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3555420² = 25282022752800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3555427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2034 + ... + 3353.

It is an arithmetic number, because the mean of its divisors is an integer number (226296).

Almost surely, 2^3555420 is an apocalyptic number.

3555420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3555420 is an abundant number, since it is smaller than the sum of its proper divisors (7306788).

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

3555420 is a wasteful number, since it uses less digits than its factorization.

3555420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5410 (or 5408 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 3555420 is about 1885.5821382268. The cubic root of 3555420 is about 152.6266259944.

It can be divided in two parts, 355 and 5420, that added together give a palindrome (5775).

The spelling of 3555420 in words is "three million, five hundred fifty-five thousand, four hundred twenty".