606247898 has 4 divisors (see below), whose sum is σ = 909371850. Its totient is φ = 303123948.

The previous prime is 606247891. The next prime is 606247903. The reversal of 606247898 is 898742606.

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., 337714129 + 268533769 = 18377^2 + 16387^2 .

It is not an unprimeable number, because it can be changed into a prime (606247891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151561973 + ... + 151561976.

Almost surely, 2^606247898 is an apocalyptic number.

606247898 is a deficient number, since it is larger than the sum of its proper divisors (303123952).

606247898 is a wasteful number, since it uses less digits than its factorization.

606247898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303123951.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 606247898 is about 24622.1018193005. The cubic root of 606247898 is about 846.3501625241.

The spelling of 606247898 in words is "six hundred six million, two hundred forty-seven thousand, eight hundred ninety-eight".