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2242879 is a prime number
BaseRepresentation
bin1000100011100100111111
311012221122121
420203210333
51033233004
6120023411
725031002
oct10434477
94187577
102242879
1112a2121
12901b67
13606b62
14425539
152e4854
hex22393f

2242879 has 2 divisors, whose sum is σ = 2242880. Its totient is φ = 2242878.

The previous prime is 2242873. The next prime is 2242883. The reversal of 2242879 is 9782422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2242879 - 23 = 2242871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2242871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121439 + 1121440.

It is an arithmetic number, because the mean of its divisors is an integer number (1121440).

22242879 is an apocalyptic number.

2242879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242879 is an equidigital number, since it uses as much as digits as its factorization.

2242879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 34.

The square root of 2242879 is about 1497.6244522576. The cubic root of 2242879 is about 130.8986843609.

The spelling of 2242879 in words is "two million, two hundred forty-two thousand, eight hundred seventy-nine".