3603481 has 4 divisors (see below), whose sum is σ = 4118272. Its totient is φ = 3088692.

The previous prime is 3603469. The next prime is 3603491. The reversal of 3603481 is 1843063.

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 3603481 - 2¹³ = 3595289 is a prime.

It is a super-2 number, since 2×3603481² = 25970150634722, which contains 22 as substring.

It is a Duffinian number.

3603481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3603401) 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 3 ways as a sum of consecutive naturals, for example, 257385 + ... + 257398.

It is an arithmetic number, because the mean of its divisors is an integer number (1029568).

Almost surely, 2^3603481 is an apocalyptic number.

It is an amenable number.

3603481 is a deficient number, since it is larger than the sum of its proper divisors (514791).

3603481 is an equidigital number, since it uses as much as digits as its factorization.

3603481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514790.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 3603481 is about 1898.2836985024. The cubic root of 3603481 is about 153.3112691419.

The spelling of 3603481 in words is "three million, six hundred three thousand, four hundred eighty-one".