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3471997 is a prime number
BaseRepresentation
bin1101001111101001111101
320112101200111
431033221331
51342100442
6202230021
741340304
oct15175175
96471614
103471997
111a61621
1211b5311
13947449
1466543b
15488b17
hex34fa7d

3471997 has 2 divisors, whose sum is σ = 3471998. Its totient is φ = 3471996.

The previous prime is 3471989. The next prime is 3472013. The reversal of 3471997 is 7991743.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3426201 + 45796 = 1851^2 + 214^2 .

It is an emirp because it is prime and its reverse (7991743) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3471997 - 23 = 3471989 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3471917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1735998 + 1735999.

It is an arithmetic number, because the mean of its divisors is an integer number (1735999).

Almost surely, 23471997 is an apocalyptic number.

It is an amenable number.

3471997 is a deficient number, since it is larger than the sum of its proper divisors (1).

3471997 is an equidigital number, since it uses as much as digits as its factorization.

3471997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47628, while the sum is 40.

The square root of 3471997 is about 1863.3295468059. The cubic root of 3471997 is about 151.4234419510.

The spelling of 3471997 in words is "three million, four hundred seventy-one thousand, nine hundred ninety-seven".