662201506 has 8 divisors (see below), whose sum is σ = 1020148380. Its totient is φ = 322152048.

The previous prime is 662201489. The next prime is 662201531. The reversal of 662201506 is 605102266.

It can be written as a sum of positive squares in 2 ways, for example, as 634586481 + 27615025 = 25191^2 + 5255^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4474261 + ... + 4474408.

Almost surely, 2^662201506 is an apocalyptic number.

662201506 is a deficient number, since it is larger than the sum of its proper divisors (357946874).

662201506 is a wasteful number, since it uses less digits than its factorization.

662201506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8948708.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 662201506 is about 25733.2762391422. The cubic root of 662201506 is about 871.6257556088.

The spelling of 662201506 in words is "six hundred sixty-two million, two hundred one thousand, five hundred six".