697098 has 16 divisors (see below), whose sum is σ = 1403136. Its totient is φ = 230880.

The previous prime is 697093. The next prime is 697111. The reversal of 697098 is 890796.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (697093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1078 + ... + 1598.

It is an arithmetic number, because the mean of its divisors is an integer number (87696).

2⁶⁹⁷⁰⁹⁸ is an apocalyptic number.

697098 is an abundant number, since it is smaller than the sum of its proper divisors (706038).

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

697098 is a wasteful number, since it uses less digits than its factorization.

697098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 697098 is about 834.9239486324. The cubic root of 697098 is about 88.6675303463.

The spelling of 697098 in words is "six hundred ninety-seven thousand, ninety-eight".