3405603 has 4 divisors (see below), whose sum is σ = 4540808. Its totient is φ = 2270400.

The previous prime is 3405601. The next prime is 3405613. The reversal of 3405603 is 3065043.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3405603 - 2¹ = 3405601 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3405603.

It is not an unprimeable number, because it can be changed into a prime (3405601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567598 + ... + 567603.

It is an arithmetic number, because the mean of its divisors is an integer number (1135202).

Almost surely, 2^3405603 is an apocalyptic number.

3405603 is a deficient number, since it is larger than the sum of its proper divisors (1135205).

3405603 is a wasteful number, since it uses less digits than its factorization.

3405603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135204.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3405603 is about 1845.4275927275. The cubic root of 3405603 is about 150.4520142967.

The spelling of 3405603 in words is "three million, four hundred five thousand, six hundred three".