3621152 has 12 divisors (see below), whose sum is σ = 7129206. Its totient is φ = 1810560.

The previous prime is 3621139. The next prime is 3621157. The reversal of 3621152 is 2511263.

It can be written as a sum of positive squares in only one way, i.e., 2446096 + 1175056 = 1564^2 + 1084^2 .

It is a super-2 number, since 2×3621152² = 26225483614208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3621157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56549 + ... + 56612.

Almost surely, 2^3621152 is an apocalyptic number.

3621152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3621152 is a deficient number, since it is larger than the sum of its proper divisors (3508054).

3621152 is a wasteful number, since it uses less digits than its factorization.

3621152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113171 (or 113163 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 3621152 is about 1902.9324738414. The cubic root of 3621152 is about 153.5614667519.

It can be divided in two parts, 36211 and 52, that added together give a palindrome (36263).

The spelling of 3621152 in words is "three million, six hundred twenty-one thousand, one hundred fifty-two".