3621338 has 16 divisors (see below), whose sum is σ = 6376704. Its totient is φ = 1509840.

The previous prime is 3621329. The next prime is 3621341. The reversal of 3621338 is 8331263.

3621338 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3621338² = 26228177820488, which contains 22 as substring.

It is an Ulam number.

3621338 is strictly pandigital in base 8.

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, 2978 + ... + 4013.

It is an arithmetic number, because the mean of its divisors is an integer number (398544).

Almost surely, 2^3621338 is an apocalyptic number.

3621338 is a deficient number, since it is larger than the sum of its proper divisors (2755366).

3621338 is a wasteful number, since it uses less digits than its factorization.

3621338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7037.

The product of its digits is 2592, while the sum is 26.

The square root of 3621338 is about 1902.9813451529. The cubic root of 3621338 is about 153.5640959284.

The spelling of 3621338 in words is "three million, six hundred twenty-one thousand, three hundred thirty-eight".