697340 has 48 divisors (see below), whose sum is σ = 1778112. Its totient is φ = 224256.

The previous prime is 697327. The next prime is 697351. The reversal of 697340 is 43796.

It is a congruent number.

It is an unprimeable number.

697340 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 15 ways as a sum of consecutive naturals, for example, 2234 + ... + 2526.

It is an arithmetic number, because the mean of its divisors is an integer number (37044).

2⁶⁹⁷³⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 697340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (889056).

697340 is an abundant number, since it is smaller than the sum of its proper divisors (1080772).

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

697340 is a wasteful number, since it uses less digits than its factorization.

697340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 697340 is about 835.0688594362. The cubic root of 697340 is about 88.6777895733.

The spelling of 697340 in words is "six hundred ninety-seven thousand, three hundred forty".