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670341 = 37137233
BaseRepresentation
bin10100011101010000101
31021001112110
42203222011
5132422331
622211233
75461230
oct2435205
91231473
10670341
11418701
12283b19
131a6169
14136417
15d3946
hexa3a85

670341 has 16 divisors (see below), whose sum is σ = 1033344. Its totient is φ = 378624.

The previous prime is 670333. The next prime is 670343. The reversal of 670341 is 143076.

670341 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 670341 - 23 = 670333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an alternating number because its digits alternate between even and odd.

670341 is strictly pandigital in base 7.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 670341.

It is not an unprimeable number, because it can be changed into a prime (670343) 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, 2761 + ... + 2993.

It is an arithmetic number, because the mean of its divisors is an integer number (64584).

2670341 is an apocalyptic number.

It is an amenable number.

670341 is a deficient number, since it is larger than the sum of its proper divisors (363003).

670341 is a wasteful number, since it uses less digits than its factorization.

670341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 670341 is about 818.7435495929. The cubic root of 670341 is about 87.5182438149.

The spelling of 670341 in words is "six hundred seventy thousand, three hundred forty-one".

Divisors: 1 3 7 21 137 233 411 699 959 1631 2877 4893 31921 95763 223447 670341