697047 has 16 divisors (see below), whose sum is σ = 1020768. Its totient is φ = 420480.

The previous prime is 697033. The next prime is 697049. The reversal of 697047 is 740796.

It is not a de Polignac number, because 697047 - 2¹¹ = 694999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 696999 and 697017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697049) 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 15 ways as a sum of consecutive naturals, for example, 2233 + ... + 2525.

It is an arithmetic number, because the mean of its divisors is an integer number (63798).

2⁶⁹⁷⁰⁴⁷ is an apocalyptic number.

697047 is a deficient number, since it is larger than the sum of its proper divisors (323721).

697047 is a wasteful number, since it uses less digits than its factorization.

697047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 697047 is about 834.8934063699. The cubic root of 697047 is about 88.6653679749.

The spelling of 697047 in words is "six hundred ninety-seven thousand, forty-seven".