706455 has 16 divisors (see below), whose sum is σ = 1256160. Its totient is φ = 376704.

The previous prime is 706427. The next prime is 706463. The reversal of 706455 is 554607.

It is not a de Polignac number, because 706455 - 2¹³ = 698263 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 706455.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2482 + ... + 2751.

It is an arithmetic number, because the mean of its divisors is an integer number (78510).

2⁷⁰⁶⁴⁵⁵ is an apocalyptic number.

706455 is a deficient number, since it is larger than the sum of its proper divisors (549705).

706455 is a wasteful number, since it uses less digits than its factorization.

706455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5247 (or 5241 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 706455 is about 840.5087744932. The cubic root of 706455 is about 89.0624903047.

The spelling of 706455 in words is "seven hundred six thousand, four hundred fifty-five".