3528044 has 36 divisors (see below), whose sum is σ = 7101864. Its totient is φ = 1527552.

The previous prime is 3528043. The next prime is 3528047. The reversal of 3528044 is 4408253.

3528044 = 52² + 53² + ... + 220².

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (3528043) 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 11 ways as a sum of consecutive naturals, for example, 11339 + ... + 11645.

It is an arithmetic number, because the mean of its divisors is an integer number (197274).

Almost surely, 2^3528044 is an apocalyptic number.

3528044 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3528044 is an abundant number, since it is smaller than the sum of its proper divisors (3573820).

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

3528044 is a wasteful number, since it uses less digits than its factorization.

3528044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 3528044 is about 1878.3088138003. The cubic root of 3528044 is about 152.2338850847.

The spelling of 3528044 in words is "three million, five hundred twenty-eight thousand, forty-four".