697394 has 8 divisors (see below), whose sum is σ = 1053228. Its totient is φ = 346320.

The previous prime is 697387. The next prime is 697397. The reversal of 697394 is 493796.

It can be written as a sum of positive squares in 2 ways, for example, as 697225 + 169 = 835^2 + 13^2 .

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

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 697394.

It is not an unprimeable number, because it can be changed into a prime (697397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797 + ... + 1424.

2⁶⁹⁷³⁹⁴ is an apocalyptic number.

697394 is a deficient number, since it is larger than the sum of its proper divisors (355834).

697394 is a wasteful number, since it uses less digits than its factorization.

697394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380.

The product of its digits is 40824, while the sum is 38.

The square root of 697394 is about 835.1011914732. The cubic root of 697394 is about 88.6800784983.

The spelling of 697394 in words is "six hundred ninety-seven thousand, three hundred ninety-four".