3624081 has 4 divisors (see below), whose sum is σ = 4832112. Its totient is φ = 2416052.

The previous prime is 3624073. The next prime is 3624091. The reversal of 3624081 is 1804263.

It is a happy number.

3624081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3624081 - 2³ = 3624073 is a prime.

It is a super-2 number, since 2×3624081² = 26267926189122, which contains 22 as substring.

It is a D-number.

3624081 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3624001) 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 3 ways as a sum of consecutive naturals, for example, 604011 + ... + 604016.

It is an arithmetic number, because the mean of its divisors is an integer number (1208028).

Almost surely, 2^3624081 is an apocalyptic number.

It is an amenable number.

3624081 is a deficient number, since it is larger than the sum of its proper divisors (1208031).

3624081 is a wasteful number, since it uses less digits than its factorization.

3624081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208030.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 3624081 is about 1903.7019199444. The cubic root of 3624081 is about 153.6028587657.

The spelling of 3624081 in words is "three million, six hundred twenty-four thousand, eighty-one".