606563402 has 4 divisors (see below), whose sum is σ = 909845106. Its totient is φ = 303281700.

The previous prime is 606563401. The next prime is 606563423. The reversal of 606563402 is 204365606.

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., 604225561 + 2337841 = 24581^2 + 1529^2 .

It is not an unprimeable number, because it can be changed into a prime (606563401) 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, 151640849 + ... + 151640852.

Almost surely, 2^606563402 is an apocalyptic number.

606563402 is a deficient number, since it is larger than the sum of its proper divisors (303281704).

606563402 is a wasteful number, since it uses less digits than its factorization.

606563402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303281703.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 606563402 is about 24628.5079125797. The cubic root of 606563402 is about 846.4969564642.

The spelling of 606563402 in words is "six hundred six million, five hundred sixty-three thousand, four hundred two".