706453531 has 12 divisors (see below), whose sum is σ = 825699720. Its totient is φ = 602652960.

The previous prime is 706453529. The next prime is 706453541. The reversal of 706453531 is 135354607.

It is not a de Polignac number, because 706453531 - 2¹ = 706453529 is a prime.

It is a super-2 number, since 2×706453531² = 998153182924735922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706453541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23826 + ... + 44503.

It is an arithmetic number, because the mean of its divisors is an integer number (68808310).

Almost surely, 2^706453531 is an apocalyptic number.

706453531 is a deficient number, since it is larger than the sum of its proper divisors (119246189).

706453531 is a wasteful number, since it uses less digits than its factorization.

706453531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68554 (or 68547 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 706453531 is about 26579.1935731692. The cubic root of 706453531 is about 890.6242857259.

The spelling of 706453531 in words is "seven hundred six million, four hundred fifty-three thousand, five hundred thirty-one".