662764106 has 4 divisors (see below), whose sum is σ = 994146162. Its totient is φ = 331382052.

The previous prime is 662764103. The next prime is 662764111. The reversal of 662764106 is 601467266.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 601467266 = 2 ⋅300733633.

It can be written as a sum of positive squares in only one way, i.e., 655820881 + 6943225 = 25609^2 + 2635^2 .

It is a super-3 number, since 3×662764106³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 662764106.

It is not an unprimeable number, because it can be changed into a prime (662764103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165691025 + ... + 165691028.

Almost surely, 2^662764106 is an apocalyptic number.

662764106 is a deficient number, since it is larger than the sum of its proper divisors (331382056).

662764106 is a wasteful number, since it uses less digits than its factorization.

662764106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331382055.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 662764106 is about 25744.2052897346. The cubic root of 662764106 is about 871.8725273432.

The spelling of 662764106 in words is "six hundred sixty-two million, seven hundred sixty-four thousand, one hundred six".