3534638 has 16 divisors (see below), whose sum is σ = 5443200. Its totient is φ = 1721016.

The previous prime is 3534613. The next prime is 3534659. The reversal of 3534638 is 8364353.

It is a d-powerful number, because it can be written as 3 + 5 + 3¹³ + 4⁸ + 6⁷ + 3¹³ + 8³ .

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, 17663 + ... + 17861.

It is an arithmetic number, because the mean of its divisors is an integer number (340200).

Almost surely, 2^3534638 is an apocalyptic number.

3534638 is a deficient number, since it is larger than the sum of its proper divisors (1908562).

3534638 is a wasteful number, since it uses less digits than its factorization.

3534638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391.

The product of its digits is 25920, while the sum is 32.

The square root of 3534638 is about 1880.0632968068. The cubic root of 3534638 is about 152.3286690020.

The spelling of 3534638 in words is "three million, five hundred thirty-four thousand, six hundred thirty-eight".