3552405 has 16 divisors (see below), whose sum is σ = 6018624. Its totient is φ = 1783040.

The previous prime is 3552397. The next prime is 3552421. The reversal of 3552405 is 5042553.

3552405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3552405 - 2³ = 3552397 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6711 + ... + 7220.

It is an arithmetic number, because the mean of its divisors is an integer number (376164).

Almost surely, 2^3552405 is an apocalyptic number.

It is an amenable number.

3552405 is a deficient number, since it is larger than the sum of its proper divisors (2466219).

3552405 is a wasteful number, since it uses less digits than its factorization.

3552405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13956.

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

The square root of 3552405 is about 1884.7824808184. The cubic root of 3552405 is about 152.5834712792.

Adding to 3552405 its reverse (5042553), we get a palindrome (8594958).

The spelling of 3552405 in words is "three million, five hundred fifty-two thousand, four hundred five".