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3479 = 7271
BaseRepresentation
bin110110010111
311202212
4312113
5102404
624035
713100
oct6627
94685
103479
112683
12201b
131778
1413a7
15106e
hexd97

3479 has 6 divisors (see below), whose sum is σ = 4104. Its totient is φ = 2940.

The previous prime is 3469. The next prime is 3491. The reversal of 3479 is 9743.

It is not a de Polignac number, because 3479 - 24 = 3463 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10 and base 13.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14 + ... + 84.

It is an arithmetic number, because the mean of its divisors is an integer number (684).

3479 is a deficient number, since it is larger than the sum of its proper divisors (625).

3479 is an equidigital number, since it uses as much as digits as its factorization.

3479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 78 counting only the distinct ones).

The product of its digits is 756, while the sum is 23.

The square root of 3479 is about 58.9830484122. The cubic root of 3479 is about 15.1525180346.

The spelling of 3479 in words is "three thousand, four hundred seventy-nine".

Divisors: 1 7 49 71 497 3479