696578 has 16 divisors (see below), whose sum is σ = 1149120. Its totient is φ = 315216.

The previous prime is 696569. The next prime is 696607. The reversal of 696578 is 875696.

It is a happy number.

It is a super-3 number, since 3×696578³ = 1013982633313477656, which contains 333 as substring.

It is an unprimeable number.

696578 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476 + ... + 1272.

It is an arithmetic number, because the mean of its divisors is an integer number (71820).

2⁶⁹⁶⁵⁷⁸ is an apocalyptic number.

696578 is a deficient number, since it is larger than the sum of its proper divisors (452542).

696578 is a wasteful number, since it uses less digits than its factorization.

696578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841.

The product of its digits is 90720, while the sum is 41.

The square root of 696578 is about 834.6124849294. The cubic root of 696578 is about 88.6454776913.

The spelling of 696578 in words is "six hundred ninety-six thousand, five hundred seventy-eight".