Search a number
-
+
2597085 = 32557713
BaseRepresentation
bin1001111010000011011101
311212221112100
421322003131
51131101320
6131355313
731034451
oct11720335
94787470
102597085
111514257
12a52b39
136cc14a
144b8661
15364790
hex27a0dd

2597085 has 12 divisors (see below), whose sum is σ = 4501692. Its totient is φ = 1385088.

The previous prime is 2597083. The next prime is 2597093. The reversal of 2597085 is 5807952.

It can be written as a sum of positive squares in 2 ways, for example, as 870489 + 1726596 = 933^2 + 1314^2 .

It is not a de Polignac number, because 2597085 - 21 = 2597083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2597081) 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, 28812 + ... + 28901.

It is an arithmetic number, because the mean of its divisors is an integer number (375141).

22597085 is an apocalyptic number.

It is an amenable number.

2597085 is a deficient number, since it is larger than the sum of its proper divisors (1904607).

2597085 is a wasteful number, since it uses less digits than its factorization.

2597085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57724 (or 57721 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 2597085 is about 1611.5473930357. The cubic root of 2597085 is about 137.4554786989.

The spelling of 2597085 in words is "two million, five hundred ninety-seven thousand, eighty-five".

Divisors: 1 3 5 9 15 45 57713 173139 288565 519417 865695 2597085