696870 has 64 divisors (see below), whose sum is σ = 1944000. Its totient is φ = 177408.

The previous prime is 696853. The next prime is 696887. The reversal of 696870 is 78696.

It is an interprime number because it is at equal distance from previous prime (696853) and next prime (696887).

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 696870.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7786 + ... + 7874.

It is an arithmetic number, because the mean of its divisors is an integer number (30375).

2⁶⁹⁶⁸⁷⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 696870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (972000).

696870 is an abundant number, since it is smaller than the sum of its proper divisors (1247130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

696870 is a wasteful number, since it uses less digits than its factorization.

696870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 696870 is about 834.7873980841. The cubic root of 696870 is about 88.6578624558.

The spelling of 696870 in words is "six hundred ninety-six thousand, eight hundred seventy".