Search a number
-
+
3375561 = 37222963
BaseRepresentation
bin1100111000000111001001
320100111101210
430320013021
51331004221
6200203333
740456200
oct14700711
96314353
103375561
1119a6122
121169549
13912597
1463c237
1546a276
hex3381c9

3375561 has 12 divisors (see below), whose sum is σ = 5235792. Its totient is φ = 1928808.

The previous prime is 3375539. The next prime is 3375569. The reversal of 3375561 is 1655733.

It is not a de Polignac number, because 3375561 - 213 = 3367369 is a prime.

It is a super-2 number, since 2×33755612 = 22788824129442, which contains 22 as substring.

It is a Curzon number.

3375561 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3375569) 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, 11335 + ... + 11628.

It is an arithmetic number, because the mean of its divisors is an integer number (436316).

Almost surely, 23375561 is an apocalyptic number.

It is an amenable number.

3375561 is a deficient number, since it is larger than the sum of its proper divisors (1860231).

3375561 is a wasteful number, since it uses less digits than its factorization.

3375561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22980 (or 22973 counting only the distinct ones).

The product of its digits is 9450, while the sum is 30.

The square root of 3375561 is about 1837.2699856036. The cubic root of 3375561 is about 150.0083106507.

The spelling of 3375561 in words is "three million, three hundred seventy-five thousand, five hundred sixty-one".

Divisors: 1 3 7 21 49 147 22963 68889 160741 482223 1125187 3375561