706588245 has 128 divisors (see below), whose sum is σ = 1465344000. Its totient is φ = 319438080.

The previous prime is 706588241. The next prime is 706588273. The reversal of 706588245 is 542885607.

It is not a de Polignac number, because 706588245 - 2² = 706588241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 706588245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706588241) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2228827 + ... + 2229143.

It is an arithmetic number, because the mean of its divisors is an integer number (11448000).

Almost surely, 2^706588245 is an apocalyptic number.

It is an amenable number.

706588245 is an abundant number, since it is smaller than the sum of its proper divisors (758755755).

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

706588245 is a wasteful number, since it uses less digits than its factorization.

706588245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 706588245 is about 26581.7276526564. The cubic root of 706588245 is about 890.6808933343.

The spelling of 706588245 in words is "seven hundred six million, five hundred eighty-eight thousand, two hundred forty-five".