697412 has 12 divisors (see below), whose sum is σ = 1236480. Its totient is φ = 344136.

The previous prime is 697409. The next prime is 697423. The reversal of 697412 is 214796.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 15 and base 16.

It is a zygodrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788 + ... + 1419.

It is an arithmetic number, because the mean of its divisors is an integer number (103040).

2⁶⁹⁷⁴¹² is an apocalyptic number.

It is an amenable number.

697412 is a deficient number, since it is larger than the sum of its proper divisors (539068).

697412 is a wasteful number, since it uses less digits than its factorization.

697412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290 (or 2288 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 697412 is about 835.1119685407. Note that the first 3 decimals coincide. The cubic root of 697412 is about 88.6808414471.

The spelling of 697412 in words is "six hundred ninety-seven thousand, four hundred twelve".