3552420 has 24 divisors (see below), whose sum is σ = 9946944. Its totient is φ = 947296.

The previous prime is 3552397. The next prime is 3552421. The reversal of 3552420 is 242553.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3552421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29544 + ... + 29663.

It is an arithmetic number, because the mean of its divisors is an integer number (414456).

Almost surely, 2^3552420 is an apocalyptic number.

3552420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3552420 is an abundant number, since it is smaller than the sum of its proper divisors (6394524).

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

3552420 is a wasteful number, since it uses less digits than its factorization.

3552420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59219 (or 59217 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 3552420 is about 1884.7864600532. The cubic root of 3552420 is about 152.5836860397.

Adding to 3552420 its reverse (242553), we get a palindrome (3794973).

It can be divided in two parts, 355 and 2420, that added together give a triangular number (2775 = T₇₄).

The spelling of 3552420 in words is "three million, five hundred fifty-two thousand, four hundred twenty".