3621358 has 16 divisors (see below), whose sum is σ = 6039936. Its totient is φ = 1617120.

The previous prime is 3621353. The next prime is 3621379. The reversal of 3621358 is 8531263.

It is a super-2 number, since 2×3621358² = 26228467528328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3621353) 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, 1441 + ... + 3052.

It is an arithmetic number, because the mean of its divisors is an integer number (377496).

Almost surely, 2^3621358 is an apocalyptic number.

3621358 is a deficient number, since it is larger than the sum of its proper divisors (2418578).

3621358 is a wasteful number, since it uses less digits than its factorization.

3621358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4539.

The product of its digits is 4320, while the sum is 28.

The square root of 3621358 is about 1902.9866000579. The cubic root of 3621358 is about 153.5643786302.

The spelling of 3621358 in words is "three million, six hundred twenty-one thousand, three hundred fifty-eight".