3603456 has 132 divisors (see below), whose sum is σ = 11495952. Its totient is φ = 1081344.

The previous prime is 3603451. The next prime is 3603469. The reversal of 3603456 is 6543063.

3603456 is a `hidden beast` number, since 3 + 603 + 4 + 56 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3603451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156661 + ... + 156683.

Almost surely, 2^3603456 is an apocalyptic number.

3603456 is a gapful number since it is divisible by the number (36) 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 3603456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5747976).

3603456 is an abundant number, since it is smaller than the sum of its proper divisors (7892496).

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

3603456 is a wasteful number, since it uses less digits than its factorization.

3603456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 3603456 is about 1898.2771135954. The cubic root of 3603456 is about 153.3109145967.

The spelling of 3603456 in words is "three million, six hundred three thousand, four hundred fifty-six".