4084965 has 16 divisors (see below), whose sum is σ = 7262400. Its totient is φ = 2178576.

The previous prime is 4084937. The next prime is 4084991. The reversal of 4084965 is 5694804.

It is not a de Polignac number, because 4084965 - 2¹⁸ = 3822821 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 14995 + ... + 15264.

It is an arithmetic number, because the mean of its divisors is an integer number (453900).

Almost surely, 2^4084965 is an apocalyptic number.

4084965 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4084965 is a deficient number, since it is larger than the sum of its proper divisors (3177435).

4084965 is a wasteful number, since it uses less digits than its factorization.

4084965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30273 (or 30267 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 4084965 is about 2021.1296346350. The cubic root of 4084965 is about 159.8561858773.

The spelling of 4084965 in words is "four million, eighty-four thousand, nine hundred sixty-five".