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2912401 is a prime number
BaseRepresentation
bin1011000111000010010001
312110222001201
423013002101
51221144101
6142231201
733516652
oct13070221
95428051
102912401
11170a148
12b85501
137ac81b
1455b529
153c7e01
hex2c7091

2912401 has 2 divisors, whose sum is σ = 2912402. Its totient is φ = 2912400.

The previous prime is 2912369. The next prime is 2912407. The reversal of 2912401 is 1042192.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1587600 + 1324801 = 1260^2 + 1151^2 .

It is a cyclic number.

It is not a de Polignac number, because 2912401 - 25 = 2912369 is a prime.

It is not a weakly prime, because it can be changed into another prime (2912407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1456200 + 1456201.

It is an arithmetic number, because the mean of its divisors is an integer number (1456201).

22912401 is an apocalyptic number.

It is an amenable number.

2912401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2912401 is an equidigital number, since it uses as much as digits as its factorization.

2912401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2912401 is about 1706.5758113837. The cubic root of 2912401 is about 142.8072941792.

Adding to 2912401 its reverse (1042192), we get a palindrome (3954593).

The spelling of 2912401 in words is "two million, nine hundred twelve thousand, four hundred one".