3621546 has 24 divisors (see below), whose sum is σ = 8030880. Its totient is φ = 1178856.

The previous prime is 3621529. The next prime is 3621559. The reversal of 3621546 is 6451263.

3621546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1566 + ... + 3113.

It is an arithmetic number, because the mean of its divisors is an integer number (334620).

Almost surely, 2^3621546 is an apocalyptic number.

3621546 is an abundant number, since it is smaller than the sum of its proper divisors (4409334).

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

3621546 is a wasteful number, since it uses less digits than its factorization.

3621546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4730 (or 4727 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 3621546 is about 1903.0359954557. The cubic root of 3621546 is about 153.5670359762.

It can be divided in two parts, 3621 and 546, that multiplied together give a triangular number (1977066 = T₁₉₈₈).

The spelling of 3621546 in words is "three million, six hundred twenty-one thousand, five hundred forty-six".