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2382481 is a prime number
BaseRepresentation
bin1001000101101010010001
311111001011001
421011222101
51102214411
6123022001
726152003
oct11055221
94431131
102382481
111387aa2
1296a901
1365556a
14460373
15320dc1
hex245a91

2382481 has 2 divisors, whose sum is σ = 2382482. Its totient is φ = 2382480.

The previous prime is 2382473. The next prime is 2382487. The reversal of 2382481 is 1842832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2235025 + 147456 = 1495^2 + 384^2 .

It is a cyclic number.

It is not a de Polignac number, because 2382481 - 23 = 2382473 is a prime.

It is a super-2 number, since 2×23824812 = 11352431430722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2382487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1191240 + 1191241.

It is an arithmetic number, because the mean of its divisors is an integer number (1191241).

22382481 is an apocalyptic number.

It is an amenable number.

2382481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2382481 is an equidigital number, since it uses as much as digits as its factorization.

2382481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072, while the sum is 28.

The square root of 2382481 is about 1543.5287493273. The cubic root of 2382481 is about 133.5600220123.

The spelling of 2382481 in words is "two million, three hundred eighty-two thousand, four hundred eighty-one".