706201020 has 72 divisors (see below), whose sum is σ = 2448167904. Its totient is φ = 161417088.

The previous prime is 706201019. The next prime is 706201021. The reversal of 706201020 is 20102607.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (706201019) and next prime (706201021).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 706200984 and 706201002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706201021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 278979 + ... + 281498.

It is an arithmetic number, because the mean of its divisors is an integer number (34002332).

Almost surely, 2^706201020 is an apocalyptic number.

706201020 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

706201020 is an abundant number, since it is smaller than the sum of its proper divisors (1741966884).

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

706201020 is a wasteful number, since it uses less digits than its factorization.

706201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560499 (or 560494 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 706201020 is about 26574.4429856959. The cubic root of 706201020 is about 890.5181597416.

Adding to 706201020 its reverse (20102607), we get a palindrome (726303627).

The spelling of 706201020 in words is "seven hundred six million, two hundred one thousand, twenty".