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2254961 is a prime number
BaseRepresentation
bin1000100110100001110001
311020120020002
420212201301
51034124321
6120155345
725111142
oct10464161
94216202
102254961
111300205
12908b55
1360c4c7
14429ac9
152e820b
hex226871

2254961 has 2 divisors, whose sum is σ = 2254962. Its totient is φ = 2254960.

The previous prime is 2254951. The next prime is 2254969. The reversal of 2254961 is 1694522.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1515361 + 739600 = 1231^2 + 860^2 .

It is a cyclic number.

It is not a de Polignac number, because 2254961 - 218 = 1992817 is a prime.

It is a super-2 number, since 2×22549612 = 10169698223042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2254969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127480 + 1127481.

It is an arithmetic number, because the mean of its divisors is an integer number (1127481).

22254961 is an apocalyptic number.

It is an amenable number.

2254961 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254961 is an equidigital number, since it uses as much as digits as its factorization.

2254961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 29.

The square root of 2254961 is about 1501.6527561324. The cubic root of 2254961 is about 131.1333064077.

The spelling of 2254961 in words is "two million, two hundred fifty-four thousand, nine hundred sixty-one".