Search a number
-
+
2406061 = 71720219
BaseRepresentation
bin1001001011011010101101
311112020111101
421023122231
51103443221
6123323101
726310520
oct11133255
94466441
102406061
1113a3789
12980491
13663208
14468bb7
15327d91
hex24b6ad

2406061 has 8 divisors (see below), whose sum is σ = 2911680. Its totient is φ = 1940928.

The previous prime is 2406029. The next prime is 2406067. The reversal of 2406061 is 1606042.

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

It is a cyclic number.

It is not a de Polignac number, because 2406061 - 25 = 2406029 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 (2406067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9991 + ... + 10228.

It is an arithmetic number, because the mean of its divisors is an integer number (363960).

22406061 is an apocalyptic number.

It is an amenable number.

2406061 is a deficient number, since it is larger than the sum of its proper divisors (505619).

2406061 is a wasteful number, since it uses less digits than its factorization.

2406061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20243.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2406061 is about 1551.1482843365. The cubic root of 2406061 is about 133.9992017477. Note that the first 3 decimals are identical.

Subtracting from 2406061 its sum of digits (19), we obtain a palindrome (2406042).

The spelling of 2406061 in words is "two million, four hundred six thousand, sixty-one".

Divisors: 1 7 17 119 20219 141533 343723 2406061