1696698 has 12 divisors (see below), whose sum is σ = 3676218. Its totient is φ = 565560.

The previous prime is 1696697. The next prime is 1696711. The reversal of 1696698 is 8966961.

It can be written as a sum of positive squares in only one way, i.e., 986049 + 710649 = 993^2 + 843^2 .

It is not an unprimeable number, because it can be changed into a prime (1696691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47113 + ... + 47148.

2^1696698 is an apocalyptic number.

1696698 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1696698 is an abundant number, since it is smaller than the sum of its proper divisors (1979520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1696698 is a wasteful number, since it uses less digits than its factorization.

1696698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94269 (or 94266 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 1696698 is about 1302.5736063655. The cubic root of 1696698 is about 119.2709969225.

Subtracting from 1696698 its product of digits (139968), we obtain a triangular number (1556730 = T₁₇₆₄).

The spelling of 1696698 in words is "one million, six hundred ninety-six thousand, six hundred ninety-eight".