697444 has 24 divisors (see below), whose sum is σ = 1352736. Its totient is φ = 314600.

The previous prime is 697441. The next prime is 697447. The reversal of 697444 is 444796.

It is an interprime number because it is at equal distance from previous prime (697441) and next prime (697447).

Its product of digits (24192) is a multiple of the sum of its prime divisors (144).

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 7 ways as a sum of consecutive naturals, for example, 5259 + ... + 5389.

It is an arithmetic number, because the mean of its divisors is an integer number (56364).

2⁶⁹⁷⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

697444 is a deficient number, since it is larger than the sum of its proper divisors (655292).

697444 is a wasteful number, since it uses less digits than its factorization.

697444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 144 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 697444 is about 835.1311274285. The cubic root of 697444 is about 88.6821977681.

The spelling of 697444 in words is "six hundred ninety-seven thousand, four hundred forty-four".