3624660 has 72 divisors (see below), whose sum is σ = 11848200. Its totient is φ = 891648.

The previous prime is 3624653. The next prime is 3624667. The reversal of 3624660 is 664263.

It is an interprime number because it is at equal distance from previous prime (3624653) and next prime (3624667).

It can be written as a sum of positive squares in 4 ways, for example, as 7056 + 3617604 = 84^2 + 1902^2 .

It is a super-3 number, since 3×3624660³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3624667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1566 + ... + 3114.

Almost surely, 2^3624660 is an apocalyptic number.

3624660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3624660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5924100).

3624660 is an abundant number, since it is smaller than the sum of its proper divisors (8223540).

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

3624660 is a wasteful number, since it uses less digits than its factorization.

3624660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577 (or 1572 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 3624660 is about 1903.8539859979. The cubic root of 3624660 is about 153.6110384320.

The spelling of 3624660 in words is "three million, six hundred twenty-four thousand, six hundred sixty".