662106240 has 192 divisors, whose sum is σ = 2319969600. Its totient is φ = 173967360.

The previous prime is 662106239. The next prime is 662106257. The reversal of 662106240 is 42601266.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 408151 + ... + 409769.

It is an arithmetic number, because the mean of its divisors is an integer number (12083175).

Almost surely, 2^662106240 is an apocalyptic number.

662106240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 662106240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1159984800).

662106240 is an abundant number, since it is smaller than the sum of its proper divisors (1657863360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

662106240 is a wasteful number, since it uses less digits than its factorization.

662106240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715 (or 1700 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 662106240 is about 25731.4251451411. The cubic root of 662106240 is about 871.5839555017.

The spelling of 662106240 in words is "six hundred sixty-two million, one hundred six thousand, two hundred forty".