Search a number
-
+
2070007 = 13211567
BaseRepresentation
bin111111001010111110111
310220011111221
413321113313
51012220012
6112211211
723411002
oct7712767
93804457
102070007
111194255
12839b07
13576274
143bc539
152ad507
hex1f95f7

2070007 has 4 divisors (see below), whose sum is σ = 2072896. Its totient is φ = 2067120.

The previous prime is 2069999. The next prime is 2070041. The reversal of 2070007 is 7000702.

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 not a de Polignac number, because 2070007 - 23 = 2069999 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 (2070067) 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, 538 + ... + 2104.

It is an arithmetic number, because the mean of its divisors is an integer number (518224).

22070007 is an apocalyptic number.

2070007 is a deficient number, since it is larger than the sum of its proper divisors (2889).

2070007 is a wasteful number, since it uses less digits than its factorization.

2070007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888.

The product of its (nonzero) digits is 98, while the sum is 16.

The square root of 2070007 is about 1438.7518896599. The cubic root of 2070007 is about 127.4453334787.

Adding to 2070007 its reverse (7000702), we get a palindrome (9070709).

The spelling of 2070007 in words is "two million, seventy thousand, seven".

Divisors: 1 1321 1567 2070007