609494606 has 16 divisors (see below), whose sum is σ = 1056589920. Its totient is φ = 258276480.

The previous prime is 609494563. The next prime is 609494609. The reversal of 609494606 is 606494906.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609494609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243335 + ... + 245826.

It is an arithmetic number, because the mean of its divisors is an integer number (66036870).

Almost surely, 2^609494606 is an apocalyptic number.

609494606 is a deficient number, since it is larger than the sum of its proper divisors (447095314).

609494606 is a wasteful number, since it uses less digits than its factorization.

609494606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489259.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 609494606 is about 24687.9445478962. The cubic root of 609494606 is about 847.8583250546.

The spelling of 609494606 in words is "six hundred nine million, four hundred ninety-four thousand, six hundred six".