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3680769 = 38771399
BaseRepresentation
bin1110000010101000000001
320221000001210
432002220001
51420241034
6210520333
743200051
oct16025001
96830053
103680769
112094464
1212960a9
139bb491
146bb561
154ca8e9
hex382a01

3680769 has 8 divisors (see below), whose sum is σ = 4916800. Its totient is φ = 2449296.

The previous prime is 3680753. The next prime is 3680791. The reversal of 3680769 is 9670863.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3680769 - 24 = 3680753 is a prime.

It is a super-2 number, since 2×36807692 = 27096120862722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3680269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1932 + ... + 3330.

It is an arithmetic number, because the mean of its divisors is an integer number (614600).

Almost surely, 23680769 is an apocalyptic number.

It is an amenable number.

3680769 is a deficient number, since it is larger than the sum of its proper divisors (1236031).

3680769 is a wasteful number, since it uses less digits than its factorization.

3680769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 3680769 is about 1918.5330333356. The cubic root of 3680769 is about 154.3996059168.

The spelling of 3680769 in words is "three million, six hundred eighty thousand, seven hundred sixty-nine".

Divisors: 1 3 877 1399 2631 4197 1226923 3680769