3603240 has 48 divisors (see below), whose sum is σ = 11711700. Its totient is φ = 960768.

The previous prime is 3603227. The next prime is 3603251. The reversal of 3603240 is 423063.

It can be written as a sum of positive squares in 2 ways, for example, as 3305124 + 298116 = 1818^2 + 546^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

3603240 is a modest number, since divided by 3240 gives 360 as remainder.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4645 + ... + 5364.

Almost surely, 2^3603240 is an apocalyptic number.

3603240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3603240 is an abundant number, since it is smaller than the sum of its proper divisors (8108460).

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

3603240 is a wasteful number, since it uses less digits than its factorization.

3603240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10026 (or 10019 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3603240 is about 1898.2202190473. The cubic root of 3603240 is about 153.3078512580.

It can be divided in two parts, 360 and 3240, that multiplied together give a square (1166400 = 1080²).

The spelling of 3603240 in words is "three million, six hundred three thousand, two hundred forty".