608921602 has 4 divisors (see below), whose sum is σ = 913382406. Its totient is φ = 304460800.

The previous prime is 608921563. The next prime is 608921603. The reversal of 608921602 is 206129806.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 206129806 = 2 ⋅103064903.

It can be written as a sum of positive squares in only one way, i.e., 596873761 + 12047841 = 24431^2 + 3471^2 .

It is not an unprimeable number, because it can be changed into a prime (608921603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152230399 + ... + 152230402.

Almost surely, 2^608921602 is an apocalyptic number.

608921602 is a deficient number, since it is larger than the sum of its proper divisors (304460804).

608921602 is a wasteful number, since it uses less digits than its factorization.

608921602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304460803.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 608921602 is about 24676.3368837435. The cubic root of 608921602 is about 847.5925428076.

The spelling of 608921602 in words is "six hundred eight million, nine hundred twenty-one thousand, six hundred two".