694998 has 12 divisors (see below), whose sum is σ = 1505868. Its totient is φ = 231660.

The previous prime is 694997. The next prime is 694999. The reversal of 694998 is 899496.

It is an interprime number because it is at equal distance from previous prime (694997) and next prime (694999).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694997) 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 5 ways as a sum of consecutive naturals, for example, 19288 + ... + 19323.

It is an arithmetic number, because the mean of its divisors is an integer number (125489).

2⁶⁹⁴⁹⁹⁸ is an apocalyptic number.

694998 is an abundant number, since it is smaller than the sum of its proper divisors (810870).

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

694998 is a wasteful number, since it uses less digits than its factorization.

694998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38619 (or 38616 counting only the distinct ones).

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

The square root of 694998 is about 833.6654005055. The cubic root of 694998 is about 88.5784041382.

The spelling of 694998 in words is "six hundred ninety-four thousand, nine hundred ninety-eight".