697961 has 8 divisors (see below), whose sum is σ = 769824. Its totient is φ = 627520.

The previous prime is 697951. The next prime is 697967. The reversal of 697961 is 169796.

697961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 697961 - 2⁶ = 697897 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (697967) 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, 881 + ... + 1473.

It is an arithmetic number, because the mean of its divisors is an integer number (96228).

2⁶⁹⁷⁹⁶¹ is an apocalyptic number.

It is an amenable number.

697961 is a deficient number, since it is larger than the sum of its proper divisors (71863).

697961 is a wasteful number, since it uses less digits than its factorization.

697961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711.

The product of its digits is 20412, while the sum is 38.

The square root of 697961 is about 835.4406023171. The cubic root of 697961 is about 88.7041050811.

The spelling of 697961 in words is "six hundred ninety-seven thousand, nine hundred sixty-one".