Search a number
-
+
2574401 is a prime number
BaseRepresentation
bin1001110100100001000001
311211210102012
421310201001
51124340101
6131102305
730611354
oct11644101
94753365
102574401
1114a9205
12a41995
136c1a1b
144b029b
1535cbbb
hex274841

2574401 has 2 divisors, whose sum is σ = 2574402. Its totient is φ = 2574400.

The previous prime is 2574391. The next prime is 2574409. The reversal of 2574401 is 1044752.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1311025 + 1263376 = 1145^2 + 1124^2 .

It is a cyclic number.

It is not a de Polignac number, because 2574401 - 26 = 2574337 is a prime.

It is a Chen prime.

It is equal to p188114 and since 2574401 and 188114 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2574409) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287200 + 1287201.

It is an arithmetic number, because the mean of its divisors is an integer number (1287201).

22574401 is an apocalyptic number.

It is an amenable number.

2574401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2574401 is an equidigital number, since it uses as much as digits as its factorization.

2574401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 2574401 is about 1604.4940012353. The cubic root of 2574401 is about 137.0541104385.

The spelling of 2574401 in words is "two million, five hundred seventy-four thousand, four hundred one".