696455 has 4 divisors (see below), whose sum is σ = 835752. Its totient is φ = 557160.

The previous prime is 696433. The next prime is 696457. The reversal of 696455 is 554696.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 696455 - 2¹⁶ = 630919 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

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 696455.

It is not an unprimeable number, because it can be changed into a prime (696457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69641 + ... + 69650.

It is an arithmetic number, because the mean of its divisors is an integer number (208938).

2⁶⁹⁶⁴⁵⁵ is an apocalyptic number.

696455 is a deficient number, since it is larger than the sum of its proper divisors (139297).

696455 is a wasteful number, since it uses less digits than its factorization.

696455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139296.

The product of its digits is 32400, while the sum is 35.

The square root of 696455 is about 834.5387947843. The cubic root of 696455 is about 88.6402597853.

The spelling of 696455 in words is "six hundred ninety-six thousand, four hundred fifty-five".