697970 has 48 divisors (see below), whose sum is σ = 1581120. Its totient is φ = 217152.

The previous prime is 697967. The next prime is 697973. The reversal of 697970 is 79796.

697970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (697967) and next prime (697973).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 697970.

It is not an unprimeable number, because it can be changed into a prime (697973) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11801 + ... + 11859.

It is an arithmetic number, because the mean of its divisors is an integer number (32940).

2⁶⁹⁷⁹⁷⁰ is an apocalyptic number.

697970 is an abundant number, since it is smaller than the sum of its proper divisors (883150).

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

697970 is a wasteful number, since it uses less digits than its factorization.

697970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 697970 is about 835.4459886791. The cubic root of 697970 is about 88.7044863505.

The spelling of 697970 in words is "six hundred ninety-seven thousand, nine hundred seventy".