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2980006 = 27320411
BaseRepresentation
bin1011010111100010100110
312121101210121
423113202212
51230330011
6143512154
734221031
oct13274246
95541717
102980006
111755a17
12bb865a
13804523
14578018
153dce71
hex2d78a6

2980006 has 8 divisors (see below), whose sum is σ = 4531464. Its totient is φ = 1469520.

The previous prime is 2980001. The next prime is 2980007. The reversal of 2980006 is 6000892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980001) 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, 10060 + ... + 10351.

It is an arithmetic number, because the mean of its divisors is an integer number (566433).

22980006 is an apocalyptic number.

2980006 is a deficient number, since it is larger than the sum of its proper divisors (1551458).

2980006 is a wasteful number, since it uses less digits than its factorization.

2980006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20486.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2980006 is about 1726.2693880157. The cubic root of 2980006 is about 143.9038388342.

Adding to 2980006 its reverse (6000892), we get a palindrome (8980898).

The spelling of 2980006 in words is "two million, nine hundred eighty thousand, six".

Divisors: 1 2 73 146 20411 40822 1490003 2980006