3544638 has 16 divisors (see below), whose sum is σ = 7128336. Its totient is φ = 1175040.

The previous prime is 3544591. The next prime is 3544643. The reversal of 3544638 is 8364453.

It is a junction number, because it is equal to n+sod(n) for n = 3544599 and 3544608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373 + ... + 2688.

It is an arithmetic number, because the mean of its divisors is an integer number (445521).

Almost surely, 2^3544638 is an apocalyptic number.

3544638 is an abundant number, since it is smaller than the sum of its proper divisors (3583698).

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

3544638 is a wasteful number, since it uses less digits than its factorization.

3544638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3259.

The product of its digits is 34560, while the sum is 33.

The square root of 3544638 is about 1882.7209033736. The cubic root of 3544638 is about 152.4721869908.

The spelling of 3544638 in words is "three million, five hundred forty-four thousand, six hundred thirty-eight".