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3680037 = 32419973
BaseRepresentation
bin1110000010011100100101
320220222001200
432002130211
51420230122
6210513113
743164654
oct16023445
96828050
103680037
112093959
121295799
139bb04a
146bb19b
154ca5ac
hex382725

3680037 has 12 divisors (see below), whose sum is σ = 5445804. Its totient is φ = 2393280.

The previous prime is 3680029. The next prime is 3680059. The reversal of 3680037 is 7300863.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 298116 + 3381921 = 546^2 + 1839^2 .

It is not a de Polignac number, because 3680037 - 23 = 3680029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3680837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4618 + ... + 5355.

It is an arithmetic number, because the mean of its divisors is an integer number (453817).

Almost surely, 23680037 is an apocalyptic number.

It is an amenable number.

3680037 is a deficient number, since it is larger than the sum of its proper divisors (1765767).

3680037 is a wasteful number, since it uses less digits than its factorization.

3680037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10020 (or 10017 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3680037 is about 1918.3422530925. The cubic root of 3680037 is about 154.3893700119.

The spelling of 3680037 in words is "three million, six hundred eighty thousand, thirty-seven".

Divisors: 1 3 9 41 123 369 9973 29919 89757 408893 1226679 3680037