3621148 has 12 divisors (see below), whose sum is σ = 6350400. Its totient is φ = 1806752.

The previous prime is 3621139. The next prime is 3621157. The reversal of 3621148 is 8411263.

It is an interprime number because it is at equal distance from previous prime (3621139) and next prime (3621157).

It is a super-2 number, since 2×3621148² = 26225425675808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2928 + ... + 3976.

It is an arithmetic number, because the mean of its divisors is an integer number (529200).

Almost surely, 2^3621148 is an apocalyptic number.

It is an amenable number.

3621148 is a deficient number, since it is larger than the sum of its proper divisors (2729252).

3621148 is a wasteful number, since it uses less digits than its factorization.

3621148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916 (or 1914 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 3621148 is about 1902.9314228316. The cubic root of 3621148 is about 153.5614102095.

The spelling of 3621148 in words is "three million, six hundred twenty-one thousand, one hundred forty-eight".