3538623 has 16 divisors (see below), whose sum is σ = 5187456. Its totient is φ = 2127840.

The previous prime is 3538589. The next prime is 3538627. The reversal of 3538623 is 3268353.

It is not a de Polignac number, because 3538623 - 2⁶ = 3538559 is a prime.

It is a super-2 number, since 2×3538623² = 25043705472258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3538627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4840 + ... + 5522.

It is an arithmetic number, because the mean of its divisors is an integer number (324216).

Almost surely, 2^3538623 is an apocalyptic number.

3538623 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3538623 is a deficient number, since it is larger than the sum of its proper divisors (1648833).

3538623 is a wasteful number, since it uses less digits than its factorization.

3538623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854.

The product of its digits is 12960, while the sum is 30.

The square root of 3538623 is about 1881.1228030089. The cubic root of 3538623 is about 152.3858933216.

The spelling of 3538623 in words is "three million, five hundred thirty-eight thousand, six hundred twenty-three".