1696712 has 16 divisors (see below), whose sum is σ = 3207600. Its totient is φ = 841360.

The previous prime is 1696711. The next prime is 1696729. The reversal of 1696712 is 2176961.

1696712 = 164² + 165² + ... + 211².

It is a happy number.

It is a super-2 number, since 2×1696712² = 5757663221888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1696711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239 + ... + 1857.

It is an arithmetic number, because the mean of its divisors is an integer number (200475).

2^1696712 is an apocalyptic number.

It is an amenable number.

1696712 is a deficient number, since it is larger than the sum of its proper divisors (1510888).

1696712 is a wasteful number, since it uses less digits than its factorization.

1696712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756 (or 1752 counting only the distinct ones).

The product of its digits is 4536, while the sum is 32.

The square root of 1696712 is about 1302.5789803309. The cubic root of 1696712 is about 119.2713249693.

Subtracting 1696712 from its reverse (2176961), we obtain a square (480249 = 693²).

The spelling of 1696712 in words is "one million, six hundred ninety-six thousand, seven hundred twelve".