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3575 = 521113
BaseRepresentation
bin110111110111
311220102
4313313
5103300
624315
713265
oct6767
94812
103575
112760
12209b
131820
141435
1510d5
hexdf7

3575 has 12 divisors (see below), whose sum is σ = 5208. Its totient is φ = 2400.

The previous prime is 3571. The next prime is 3581. The reversal of 3575 is 5753.

3575 is nontrivially palindromic in base 4.

3575 is an esthetic number in base 8, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 3575 - 22 = 3571 is a prime.

It is a Duffinian number.

3575 is an undulating number in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269 + ... + 281.

It is an arithmetic number, because the mean of its divisors is an integer number (434).

23575 is an apocalyptic number.

3575 is a deficient number, since it is larger than the sum of its proper divisors (1633).

3575 is a wasteful number, since it uses less digits than its factorization.

3575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34 (or 29 counting only the distinct ones).

The product of its digits is 525, while the sum is 20.

The square root of 3575 is about 59.7913037155. The cubic root of 3575 is about 15.2906289177.

The spelling of 3575 in words is "three thousand, five hundred seventy-five".

Divisors: 1 5 11 13 25 55 65 143 275 325 715 3575