3526644 has 24 divisors (see below), whose sum is σ = 8977248. Its totient is φ = 1068640.

The previous prime is 3526637. The next prime is 3526657. The reversal of 3526644 is 4466253.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 13227 + ... + 13490.

It is an arithmetic number, because the mean of its divisors is an integer number (374052).

Almost surely, 2^3526644 is an apocalyptic number.

It is an amenable number.

3526644 is an abundant number, since it is smaller than the sum of its proper divisors (5450604).

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

3526644 is a wasteful number, since it uses less digits than its factorization.

3526644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26735 (or 26733 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 3526644 is about 1877.9361011493. The cubic root of 3526644 is about 152.2137459144.

It can be divided in two parts, 352 and 6644, that added together give a palindrome (6996).

The spelling of 3526644 in words is "three million, five hundred twenty-six thousand, six hundred forty-four".