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2012601 = 3670867
BaseRepresentation
bin111101011010110111001
310210020202210
413223112321
51003400401
6111045333
723051433
oct7532671
93706683
102012601
111155108
12810849
135560b6
143a5653
1529b4d6
hex1eb5b9

2012601 has 4 divisors (see below), whose sum is σ = 2683472. Its totient is φ = 1341732.

The previous prime is 2012597. The next prime is 2012611. The reversal of 2012601 is 1062102.

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 not a de Polignac number, because 2012601 - 22 = 2012597 is a prime.

It is a D-number.

It is a Duffinian number.

2012601 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2012611) 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, 335431 + ... + 335436.

It is an arithmetic number, because the mean of its divisors is an integer number (670868).

22012601 is an apocalyptic number.

It is an amenable number.

2012601 is a deficient number, since it is larger than the sum of its proper divisors (670871).

2012601 is an equidigital number, since it uses as much as digits as its factorization.

2012601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670870.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2012601 is about 1418.6616932870. The cubic root of 2012601 is about 126.2561556323.

Adding to 2012601 its reverse (1062102), we get a palindrome (3074703).

It can be divided in two parts, 20 and 12601, that added together give a palindrome (12621).

The spelling of 2012601 in words is "two million, twelve thousand, six hundred one".

Divisors: 1 3 670867 2012601