2985647 has 8 divisors (see below), whose sum is σ = 3456000. Its totient is φ = 2526264.

The previous prime is 2985629. The next prime is 2985667. The reversal of 2985647 is 7465892.

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

It is a cyclic number.

It is not a de Polignac number, because 2985647 - 2⁶ = 2985583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2985617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2147 + ... + 3252.

It is an arithmetic number, because the mean of its divisors is an integer number (432000).

2^2985647 is an apocalyptic number.

2985647 is a deficient number, since it is larger than the sum of its proper divisors (470353).

2985647 is an equidigital number, since it uses as much as digits as its factorization.

2985647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5485.

The product of its digits is 120960, while the sum is 41.

The square root of 2985647 is about 1727.9024856745. The cubic root of 2985647 is about 143.9945824865.

The spelling of 2985647 in words is "two million, nine hundred eighty-five thousand, six hundred forty-seven".