689094 has 32 divisors (see below), whose sum is σ = 1751040. Its totient is φ = 196776.

The previous prime is 689093. The next prime is 689107. The reversal of 689094 is 490986.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (689093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534 + ... + 1289.

It is an arithmetic number, because the mean of its divisors is an integer number (54720).

2⁶⁸⁹⁰⁹⁴ is an apocalyptic number.

689094 is an abundant number, since it is smaller than the sum of its proper divisors (1061946).

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

689094 is a wasteful number, since it uses less digits than its factorization.

689094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841 (or 1835 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 689094 is about 830.1168592433. The cubic root of 689094 is about 88.3268663435.

The spelling of 689094 in words is "six hundred eighty-nine thousand, ninety-four".