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4494491 is a prime number
BaseRepresentation
bin10001001001010010011011
322110100021122
4101021102123
52122310431
6240155455
753126321
oct21112233
98410248
104494491
11259a861
121608b8b
13c14981
1484dd11
155dba7b
hex44949b

4494491 has 2 divisors, whose sum is σ = 4494492. Its totient is φ = 4494490.

The previous prime is 4494487. The next prime is 4494509. The reversal of 4494491 is 1944944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4494491 - 22 = 4494487 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4494401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2247245 + 2247246.

It is an arithmetic number, because the mean of its divisors is an integer number (2247246).

Almost surely, 24494491 is an apocalyptic number.

4494491 is a deficient number, since it is larger than the sum of its proper divisors (1).

4494491 is an equidigital number, since it uses as much as digits as its factorization.

4494491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 35.

The square root of 4494491 is about 2120.0214621555. The cubic root of 4494491 is about 165.0289633882.

The spelling of 4494491 in words is "four million, four hundred ninety-four thousand, four hundred ninety-one".