679350 has 48 divisors (see below), whose sum is σ = 1928448. Its totient is φ = 155040.

The previous prime is 679333. The next prime is 679361. The reversal of 679350 is 53976.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a plaindrome in base 8.

It is a congruent number.

It is an unprimeable number.

679350 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 727 + ... + 1373.

It is an arithmetic number, because the mean of its divisors is an integer number (40176).

2⁶⁷⁹³⁵⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 679350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (964224).

679350 is an abundant number, since it is smaller than the sum of its proper divisors (1249098).

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

679350 is a wasteful number, since it uses less digits than its factorization.

679350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 679350 is about 824.2269105046. The cubic root of 679350 is about 87.9085654982.

It can be divided in two parts, 6 and 79350, that multiplied together give a square (476100 = 690²).

The spelling of 679350 in words is "six hundred seventy-nine thousand, three hundred fifty".