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2670061 = 3186131
BaseRepresentation
bin1010001011110111101101
312000122122011
422023313231
51140420221
6133121221
731460302
oct12136755
95018564
102670061
111564069
12a89211
13726424
144d70a9
1537b1e1
hex28bded

2670061 has 4 divisors (see below), whose sum is σ = 2756224. Its totient is φ = 2583900.

The previous prime is 2670053. The next prime is 2670067. The reversal of 2670061 is 1600762.

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 2670061 - 23 = 2670053 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 (2670067) 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, 43035 + ... + 43096.

It is an arithmetic number, because the mean of its divisors is an integer number (689056).

22670061 is an apocalyptic number.

It is an amenable number.

2670061 is a deficient number, since it is larger than the sum of its proper divisors (86163).

2670061 is an equidigital number, since it uses as much as digits as its factorization.

2670061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86162.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2670061 is about 1634.0321294271. The cubic root of 2670061 is about 138.7310674057.

The spelling of 2670061 in words is "two million, six hundred seventy thousand, sixty-one".

Divisors: 1 31 86131 2670061