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2562061 = 6197433
BaseRepresentation
bin1001110001100000001101
311211011111011
421301200031
51123441221
6130525221
730530365
oct11614015
94734434
102562061
11149aa07
12a36811
136b9218
144a99a5
153591e1
hex27180d

2562061 has 8 divisors (see below), whose sum is σ = 2636984. Its totient is φ = 2488320.

The previous prime is 2562031. The next prime is 2562097. The reversal of 2562061 is 1602652.

It can be written as a sum of positive squares in 4 ways, for example, as 62500 + 2499561 = 250^2 + 1581^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 6-Lehmer number, since φ(2562061) divides (2562061-1)6.

It is a cyclic number.

It is not a de Polignac number, because 2562061 - 25 = 2562029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2562011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5701 + ... + 6133.

It is an arithmetic number, because the mean of its divisors is an integer number (329623).

22562061 is an apocalyptic number.

It is an amenable number.

2562061 is a deficient number, since it is larger than the sum of its proper divisors (74923).

2562061 is an equidigital number, since it uses as much as digits as its factorization.

2562061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2562061 is about 1600.6439329220. The cubic root of 2562061 is about 136.8347769329.

The spelling of 2562061 in words is "two million, five hundred sixty-two thousand, sixty-one".

Divisors: 1 61 97 433 5917 26413 42001 2562061