3528138 has 16 divisors (see below), whose sum is σ = 7136640. Its totient is φ = 1162656.

The previous prime is 3528137. The next prime is 3528143. The reversal of 3528138 is 8318253.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3528137) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2770 + ... + 3837.

It is an arithmetic number, because the mean of its divisors is an integer number (446040).

Almost surely, 2^3528138 is an apocalyptic number.

3528138 is an abundant number, since it is smaller than the sum of its proper divisors (3608502).

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

3528138 is a wasteful number, since it uses less digits than its factorization.

3528138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6701.

The product of its digits is 5760, while the sum is 30.

The square root of 3528138 is about 1878.3338361431. Note that the first 3 decimals coincide. The cubic root of 3528138 is about 152.2352370952.

The spelling of 3528138 in words is "three million, five hundred twenty-eight thousand, one hundred thirty-eight".