679470 has 64 divisors (see below), whose sum is σ = 1866240. Its totient is φ = 156800.
The previous prime is 679463. The next prime is 679487. The reversal of 679470 is 74976.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is an unprimeable number.
679470 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
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 31 ways as a sum of consecutive naturals, for example, 9535 + ... + 9605.
It is an arithmetic number, because the mean of its divisors is an integer number (29160).
2679470 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 679470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (933120).
679470 is an abundant number, since it is smaller than the sum of its proper divisors (1186770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
679470 is a wasteful number, since it uses less digits than its factorization.
679470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121.
The product of its (nonzero) digits is 10584, while the sum is 33.
The square root of 679470 is about 824.2997027781. The cubic root of 679470 is about 87.9137412332.
The spelling of 679470 in words is "six hundred seventy-nine thousand, four hundred seventy".
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