3620480 has 32 divisors (see below), whose sum is σ = 8656740. Its totient is φ = 1447936.

The previous prime is 3620467. The next prime is 3620489. The reversal of 3620480 is 840263.

It is a happy number.

3620480 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 2 ways, for example, as 3297856 + 322624 = 1816^2 + 568^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (3620489) 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, 2189 + ... + 3468.

Almost surely, 2^3620480 is an apocalyptic number.

It is an amenable number.

3620480 is an abundant number, since it is smaller than the sum of its proper divisors (5036260).

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

3620480 is an equidigital number, since it uses as much as digits as its factorization.

3620480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5676 (or 5664 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 3620480 is about 1902.7558960623. The cubic root of 3620480 is about 153.5519670411.

The spelling of 3620480 in words is "three million, six hundred twenty thousand, four hundred eighty".