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2265801 = 3755267
BaseRepresentation
bin1000101001001011001001
311021010002120
420221023021
51040001201
6120321453
725154556
oct10511311
94233076
102265801
11130836a
12913289
13614415
1442da2d
152eb536
hex2292c9

2265801 has 4 divisors (see below), whose sum is σ = 3021072. Its totient is φ = 1510532.

The previous prime is 2265797. The next prime is 2265841. The reversal of 2265801 is 1085622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2265801 - 22 = 2265797 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2265841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377631 + ... + 377636.

It is an arithmetic number, because the mean of its divisors is an integer number (755268).

22265801 is an apocalyptic number.

It is an amenable number.

2265801 is a deficient number, since it is larger than the sum of its proper divisors (755271).

2265801 is an equidigital number, since it uses as much as digits as its factorization.

2265801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755270.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2265801 is about 1505.2577852315. The cubic root of 2265801 is about 131.3430976676.

The spelling of 2265801 in words is "two million, two hundred sixty-five thousand, eight hundred one".

Divisors: 1 3 755267 2265801