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1842041 is a prime number
BaseRepresentation
bin111000001101101111001
310110120210202
413001231321
5432421131
6103251545
721441245
oct7015571
93416722
101842041
111048a53
12749bb5
134c6586
1435d425
15265bcb
hex1c1b79

1842041 has 2 divisors, whose sum is σ = 1842042. Its totient is φ = 1842040.

The previous prime is 1842023. The next prime is 1842067. The reversal of 1842041 is 1402481.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 958441 + 883600 = 979^2 + 940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1842041 is a prime.

It is not a weakly prime, because it can be changed into another prime (1842011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 921020 + 921021.

It is an arithmetic number, because the mean of its divisors is an integer number (921021).

21842041 is an apocalyptic number.

It is an amenable number.

1842041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1842041 is an equidigital number, since it uses as much as digits as its factorization.

1842041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1842041 is about 1357.2181106956. The cubic root of 1842041 is about 122.5838049337.

The spelling of 1842041 in words is "one million, eight hundred forty-two thousand, forty-one".