3405602 has 4 divisors (see below), whose sum is σ = 5108406. Its totient is φ = 1702800.

The previous prime is 3405601. The next prime is 3405613. The reversal of 3405602 is 2065043.

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

It can be written as a sum of positive squares in only one way, i.e., 2859481 + 546121 = 1691^2 + 739^2 .

It is not an unprimeable number, because it can be changed into a prime (3405601) 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 as a sum of consecutive naturals, namely, 851399 + ... + 851402.

Almost surely, 2^3405602 is an apocalyptic number.

3405602 is a deficient number, since it is larger than the sum of its proper divisors (1702804).

3405602 is a wasteful number, since it uses less digits than its factorization.

3405602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702803.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3405602 is about 1845.4273217876. The cubic root of 3405602 is about 150.4519995708.

The spelling of 3405602 in words is "three million, four hundred five thousand, six hundred two".