3554845 has 16 divisors (see below), whose sum is σ = 4981248. Its totient is φ = 2384640.

The previous prime is 3554827. The next prime is 3554851. The reversal of 3554845 is 5484553.

It is not a de Polignac number, because 3554845 - 2⁵ = 3554813 is a prime.

3554845 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3554845.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565 + ... + 2725.

It is an arithmetic number, because the mean of its divisors is an integer number (311328).

Almost surely, 2^3554845 is an apocalyptic number.

3554845 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3554845 is a deficient number, since it is larger than the sum of its proper divisors (1426403).

3554845 is a wasteful number, since it uses less digits than its factorization.

3554845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220.

The product of its digits is 48000, while the sum is 34.

The square root of 3554845 is about 1885.4296592554. The cubic root of 3554845 is about 152.6183977081.

The spelling of 3554845 in words is "three million, five hundred fifty-four thousand, eight hundred forty-five".