696169 has 4 divisors (see below), whose sum is σ = 703444. Its totient is φ = 688896.

The previous prime is 696149. The next prime is 696181. The reversal of 696169 is 961696.

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

It can be written as a sum of positive squares in 2 ways, for example, as 506944 + 189225 = 712^2 + 435^2 .

It is a cyclic number.

It is not a de Polignac number, because 696169 - 2¹³ = 687977 is a prime.

It is a super-2 number, since 2×696169² = 969302553122, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (696109) 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, 3492 + ... + 3685.

It is an arithmetic number, because the mean of its divisors is an integer number (175861).

2⁶⁹⁶¹⁶⁹ is an apocalyptic number.

It is an amenable number.

696169 is a deficient number, since it is larger than the sum of its proper divisors (7275).

696169 is an equidigital number, since it uses as much as digits as its factorization.

696169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7274.

The product of its digits is 17496, while the sum is 37.

The square root of 696169 is about 834.3674250592. The cubic root of 696169 is about 88.6281247178.

Multiplying 696169 by its sum of digits (37), we get a triangular number (25758253 = T₇₁₇₇).

The spelling of 696169 in words is "six hundred ninety-six thousand, one hundred sixty-nine".