697446 has 12 divisors (see below), whose sum is σ = 1511172. Its totient is φ = 232476.

The previous prime is 697441. The next prime is 697447. The reversal of 697446 is 644796.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 697446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19356 + ... + 19391.

It is an arithmetic number, because the mean of its divisors is an integer number (125931).

2⁶⁹⁷⁴⁴⁶ is an apocalyptic number.

697446 is an abundant number, since it is smaller than the sum of its proper divisors (813726).

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

697446 is a wasteful number, since it uses less digits than its factorization.

697446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38755 (or 38752 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 697446 is about 835.1323248444. The cubic root of 697446 is about 88.6822825367.

Subtracting from 697446 its reverse (644796), we obtain a triangular number (52650 = T₃₂₄).

The spelling of 697446 in words is "six hundred ninety-seven thousand, four hundred forty-six".