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3117497 is a prime number
BaseRepresentation
bin1011111001000110111001
312212101101212
423321012321
51244224442
6150452505
735332625
oct13710671
95771355
103117497
11183a249
121064135
13851c96
145b2185
15418a82
hex2f91b9

3117497 has 2 divisors, whose sum is σ = 3117498. Its totient is φ = 3117496.

The previous prime is 3117493. The next prime is 3117503. The reversal of 3117497 is 7947113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2876416 + 241081 = 1696^2 + 491^2 .

It is a cyclic number.

It is not a de Polignac number, because 3117497 - 22 = 3117493 is a prime.

It is not a weakly prime, because it can be changed into another prime (3117493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1558748 + 1558749.

It is an arithmetic number, because the mean of its divisors is an integer number (1558749).

Almost surely, 23117497 is an apocalyptic number.

It is an amenable number.

3117497 is a deficient number, since it is larger than the sum of its proper divisors (1).

3117497 is an equidigital number, since it uses as much as digits as its factorization.

3117497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5292, while the sum is 32.

The square root of 3117497 is about 1765.6435087525. The cubic root of 3117497 is about 146.0837856483.

The spelling of 3117497 in words is "three million, one hundred seventeen thousand, four hundred ninety-seven".