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2670971 = 14231877
BaseRepresentation
bin1010001100000101111011
312000200212212
422030011323
51140432341
6133125335
731463042
oct12140573
95020785
102670971
111564816
12a8984b
13726974
144d7559
1537b5eb
hex28c17b

2670971 has 4 divisors (see below), whose sum is σ = 2674272. Its totient is φ = 2667672.

The previous prime is 2670931. The next prime is 2670973. The reversal of 2670971 is 1790762.

2670971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2670971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2670973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485 + ... + 2361.

It is an arithmetic number, because the mean of its divisors is an integer number (668568).

22670971 is an apocalyptic number.

2670971 is a deficient number, since it is larger than the sum of its proper divisors (3301).

2670971 is a wasteful number, since it uses less digits than its factorization.

2670971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 2670971 is about 1634.3105580030. The cubic root of 2670971 is about 138.7468262131.

The spelling of 2670971 in words is "two million, six hundred seventy thousand, nine hundred seventy-one".

Divisors: 1 1423 1877 2670971