696469 has 4 divisors (see below), whose sum is σ = 698796. Its totient is φ = 694144.

The previous prime is 696457. The next prime is 696481. The reversal of 696469 is 964696.

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

It is an interprime number because it is at equal distance from previous prime (696457) and next prime (696481).

It can be written as a sum of positive squares in 2 ways, for example, as 213444 + 483025 = 462^2 + 695^2 .

It is a cyclic number.

It is not a de Polignac number, because 696469 - 2¹³ = 688277 is a prime.

It is a super-2 number, since 2×696469² = 970138135922, which contains 22 as substring.

It is a Duffinian number.

696469 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696569) 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, 634 + ... + 1339.

It is an arithmetic number, because the mean of its divisors is an integer number (174699).

2⁶⁹⁶⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

696469 is a deficient number, since it is larger than the sum of its proper divisors (2327).

696469 is a wasteful number, since it uses less digits than its factorization.

696469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326.

The product of its digits is 69984, while the sum is 40.

The square root of 696469 is about 834.5471826086. The cubic root of 696469 is about 88.6408537243.

The spelling of 696469 in words is "six hundred ninety-six thousand, four hundred sixty-nine".