655461602 has 4 divisors (see below), whose sum is σ = 983192406. Its totient is φ = 327730800.

The previous prime is 655461559. The next prime is 655461637. The reversal of 655461602 is 206164556.

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., 639533521 + 15928081 = 25289^2 + 3991^2 .

It is an unprimeable number.

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, 163865399 + ... + 163865402.

Almost surely, 2^655461602 is an apocalyptic number.

655461602 is a deficient number, since it is larger than the sum of its proper divisors (327730804).

655461602 is a wasteful number, since it uses less digits than its factorization.

655461602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327730803.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 655461602 is about 25601.9843371564. The cubic root of 655461602 is about 868.6585227283.

The spelling of 655461602 in words is "six hundred fifty-five million, four hundred sixty-one thousand, six hundred two".