1697396 has 12 divisors (see below), whose sum is σ = 3011652. Its totient is φ = 836928.

The previous prime is 1697389. The next prime is 1697401. The reversal of 1697396 is 6937961.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1073296 + 624100 = 1036^2 + 790^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2615 + ... + 3198.

It is an arithmetic number, because the mean of its divisors is an integer number (250971).

2^1697396 is an apocalyptic number.

It is an amenable number.

1697396 is a deficient number, since it is larger than the sum of its proper divisors (1314256).

1697396 is a wasteful number, since it uses less digits than its factorization.

1697396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5890 (or 5888 counting only the distinct ones).

The product of its digits is 61236, while the sum is 41.

The square root of 1697396 is about 1302.8415099313. The cubic root of 1697396 is about 119.2873502044.

It can be divided in two parts, 169 and 7396, that multiplied together give a square (1249924 = 1118²).

The spelling of 1697396 in words is "one million, six hundred ninety-seven thousand, three hundred ninety-six".