697974 has 8 divisors (see below), whose sum is σ = 1395960. Its totient is φ = 232656.

The previous prime is 697973. The next prime is 697979. The reversal of 697974 is 479796.

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

697974 is an admirable number.

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 697974.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58159 + ... + 58170.

It is an arithmetic number, because the mean of its divisors is an integer number (174495).

2⁶⁹⁷⁹⁷⁴ is an apocalyptic number.

697974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

697974 is a wasteful number, since it uses less digits than its factorization.

697974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116334.

The product of its digits is 95256, while the sum is 42.

The square root of 697974 is about 835.4483826066. The cubic root of 697974 is about 88.7046558025.

The spelling of 697974 in words is "six hundred ninety-seven thousand, nine hundred seventy-four".