3544641 has 24 divisors (see below), whose sum is σ = 5503680. Its totient is φ = 2277072.

The previous prime is 3544591. The next prime is 3544643. The reversal of 3544641 is 1464453.

It is not a de Polignac number, because 3544641 - 2⁶ = 3544577 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3544643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6796 + ... + 7298.

It is an arithmetic number, because the mean of its divisors is an integer number (229320).

Almost surely, 2^3544641 is an apocalyptic number.

It is an amenable number.

3544641 is a deficient number, since it is larger than the sum of its proper divisors (1959039).

3544641 is an equidigital number, since it uses as much as digits as its factorization.

3544641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 535 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 3544641 is about 1882.7217000927. The cubic root of 3544641 is about 152.4722300057.

It can be divided in two parts, 3 and 544641, that added together give a square (544644 = 738²).

The spelling of 3544641 in words is "three million, five hundred forty-four thousand, six hundred forty-one".