3621348 has 30 divisors (see below), whose sum is σ = 9467766. Its totient is φ = 1207008.

The previous prime is 3621347. The next prime is 3621353. The reversal of 3621348 is 8431263.

It is a happy number.

3621348 is a `hidden beast` number, since 3 + 621 + 34 + 8 = 666.

3621348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3504384 + 116964 = 1872^2 + 342^2 .

It is a super-2 number, since 2×3621348² = 26228322674208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3621341) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 5265 + ... + 5912.

Almost surely, 2^3621348 is an apocalyptic number.

It is an amenable number.

3621348 is an abundant number, since it is smaller than the sum of its proper divisors (5846418).

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

3621348 is a wasteful number, since it uses less digits than its factorization.

3621348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11193 (or 11182 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 3621348 is about 1902.9839726072. The cubic root of 3621348 is about 153.5642372795.

It can be divided in two parts, 3621 and 348, that added together give a square (3969 = 63²).

The spelling of 3621348 in words is "three million, six hundred twenty-one thousand, three hundred forty-eight".