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3675481 is a prime number
BaseRepresentation
bin1110000001010101011001
320220201210221
432001111121
51420103411
6210440041
743145455
oct16012531
96821727
103675481
112090497
121293021
139b8c54
146b9665
154c9071
hex381559

3675481 has 2 divisors, whose sum is σ = 3675482. Its totient is φ = 3675480.

The previous prime is 3675479. The next prime is 3675499. The reversal of 3675481 is 1845763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3549456 + 126025 = 1884^2 + 355^2 .

It is a cyclic number.

It is not a de Polignac number, because 3675481 - 21 = 3675479 is a prime.

It is a super-2 number, since 2×36754812 = 27018321162722, which contains 22 as substring.

Together with 3675479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3675401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1837740 + 1837741.

It is an arithmetic number, because the mean of its divisors is an integer number (1837741).

Almost surely, 23675481 is an apocalyptic number.

It is an amenable number.

3675481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3675481 is an equidigital number, since it uses as much as digits as its factorization.

3675481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 34.

The square root of 3675481 is about 1917.1544017110. The cubic root of 3675481 is about 154.3256307573.

The spelling of 3675481 in words is "three million, six hundred seventy-five thousand, four hundred eighty-one".